Alphabetically

A:

 America's automated announcement aroused amusement (2-8-18)
 Amanda Adopted Adam And Amie  (8-4-18)
 April's artists alphabetical assignment (2-3-18)
 aliens ate apples all afternoon (1-22-18)
 analyzing absolute achievement (11-19-16)
 Adam's announcement aroused amusement (2-8-18)
 abstract artists are awesome (11-19-16)
 an awesome amount arising applause awards Ashley's amazing artistic ability (1-10-15)
 apples appeased Amber's amazing appetite (12/13/12)
 Awesome; Alliteration always allows artists an alphabetical amazement --(12/28/16)

B:

 bursting bright brain bubbles (11-19-16)
 before Ben’s born-day Betty buys Bill's baby brother baby blue booties (9-23-18)
 bewildered behavior beyond belief
 bullies both be brute barbarians - (8-29-18)
 big bodacious blue birthday balloons (2-8-18)
 bouncing baby boomer bellies (2-3-18) 
 Burly black bears brought bouncing baby bears -- (1-2-18)
 big brown bears bought bigger balls (1-2-18)
 bombs broke bringing bone battlefields (11-19-16)
 bubbles burst beyond bleeding bitter black blood (6-6-17)
 big baby bug bites big brown bear
 Bill's Baby Blue Bike Broke Bursting Bill's Bottom (1-20-14)

 Brenda brought Ben big buttered bacon bits
 Brian burnt black buttered balls
 Bob buys Bill's brother baby booties
 Betty brought Ben bigger butter bites
 Bob bullied Bill's baby brother
 Ben bounced Bill's big blue ball
 Bob broke Beth's brown bike
 Billy buys baby blue boots
 Benjamin blames Betty's big brother's boss
 Brad bribed Ben's blank bluff

C:

 Counterfactual categorical Chagrin cogent carousing -- (1-14-20)
 collaborating chirping crickets classic concert - (5-15-19)
 cute caterpillars crawl crazily - (8-29-18)
 communication collaborating complication confirmation calibration (2-8-18)
 Candy corn caused Cindy's crackling capacity
 coffee can't cure curious can-nots -- (2-12-17)
 Cricket coffee cup claimed couple cute copper clean cram crew cedar (6/2/13)
 chubby Charles cutely chuckled clockwise counting colored coins (4/6/13)
 Carmen carried Cindy's concept completely

D:

E:

 eight eagles eat erupting eggplants every evening (12/13/12)
 everlasting eye-popping exploding excitement erupts (12/13/12)
 embracing every enormous embarrassing everlasting emotion ever (12/13/12)
 Eric earned every easy excuse, even evaded each eternal explosion

F:

 Freddy's freaky friends fought for free fries (1/20/14)
 flew first frankly flea fogged framed (6/2/13)
 fresh flounder fish frantically flip flue fly (6/2/13)
 father's feathers flustered furiously
 Frank's first factory franchised failed Friday (6/2/13)
 From Fred's first fake fact, Fred's facetious fable fell flat
 

G:

 gooey grapes gurgle gagging Greg's granny (1-2-18)
 glowing green grapes gliding greatly grabbing Grorge's gobbling gut (12/13/12) 
 give glorious garbage, gunslinger, golden grains, grasslands -- (2-12-17)
 Girlishly giggling girls gathered gracefully glorifying George's glow (4/25/12)

H:

 His Heady Hallucinations (4-25-19)
 his headstrong historical hallucinations has him hopping huge hoops (11/20/10) 
 his hilarious hoax had horrible humor (9-19-16)
 he helped hold healthy hungry heavy hippos (1-10-15)
 his hands handled her hips heavenly having her highly holler Hallelujah (11/15/10)
 Hank's heavy headstrong hallucination had hideous hounded headaches
 his harsh historical hostel healing hoops (10/25/10)
 his humongous head had him happy however he's headed halfway home (10/26/10)
 her hilarious husband had her hammering hard heavy headaches (10/27/10)

I:

 is it irresponsible if intuition is ignored (10/25/10)
 Isaac intentionally ignored important informing information (12/20/16)
 is it illegal if I'm isolated internally (5/11/16)
 is it irresponsible if I ignore idiocity
 intelligent information is informing if it is important (10/27/12)
 is it irresponsible if I ignored Isabella's insight? (10/25/10)
 is Isabel intentionally illiterate illegally

J:

 juggle jumping jolly jelly-beans (1-22-18)
 Josh and Jill juggles, jiggle, jerk and jam (1-2-18)
 Jack Just juggled jiggling Jell-O - (1-10-15)
Joel joined Jupiter's jelly joking journey -- (2-12-17)
 Justin Judged Jack's journey (5/5/11)
 Jack joined James' jolly jingle just July (7/7/11)

K:

 knight Keven kept kidnapping king Keith's kingdom (6/8/16)

 Kim kicked Kevin Knocked Knees

L:

 laborious Linda's lingering laughter left Lisa limping - (4/19/13)
 Lindsy's lustering lip licking lemon loved lingering longer leaving limes looking like losers - (12/14/12)
 Larry licked Lizzy's luscious lips leaving lingering long lasting love -(11/15/10)
 Lizzy licked Larry's little link leaving large likable lashes -(11/15/10)

M:

 Max mouse munched many marshmallows - (8-29-18)
 Mike's Munchies Magnified Miraculously; Mango Muffins - (5/11/16)
 my monkey made me mad money modeling Monday morning's

my monkey's modeling money made my Monday Mornings magnificent -(10/25/10)
 Molly's mother might make more mini mango muffins Monday -(10/26/10)
 Molly's mother's mango muffins made Mr. Miller moody -(10/26/10)

N:

 never neglect night-terrors 12/4/16
 nice Nick never neglects nice n' neat new nic-nacks (2-12-17)
 nocturnally Nancy's nightmare never named Nathaniel's ninetieth nephew -(10/26/10)

O:

 orange owls only obey octopi offering oats (1-2-18)
 oil often offshoot opposing opponents (4/19/13)
 often offspring's of ogres omit oozing opportunity (4/19/13)
 October our openhearted orange optical overcritical opinionated oven opened outside (10/26/10) 

P:

 Pam's placid poise poetry pledged plentiful possible peace (6/4/13)
 perfect pleasing puckering purple pineapples (12/13/12)
 Pam placed purplish putty pinching Paul's plaid painting -(10/25/10)
 perfectly priced purple pickles piled proportionally perpendicular (11/15/10)

Q:

 quaint qualified qualification qualities ( 1-29-17 )
 quarreling quakers quit quacking quick

R:

 Rosie rested ruefully, regretting rigorous religion -- (6-9-16)
 reviewing real radiant rainbows - (4/25/12)
 Rachel's rusty red ripped rope ran raggedy(1-10-15)

 revolving rejection Rachel's ride rode recklessly round red river -(10/26/10)                                     
 revolving round red river Rachael reviewed radiant rainbows -(4/25/12)

S:

 seashore seek sitter shores shied sheet sing saved (6/2/13)
 slandering snail slides sideways sloped so slippery (6/2/13)
 shaved sue shrink shop shingles (6/2/13)
 silence slipped slowly so she stopped slurping soup (12/13/12)
 she sung so slowly Sam shouted "stop singing stupidly Sally" (12/13/12)
 Sabrina smiles saying she sees someone's so silly -(10/25/10) 
 Samantha smiled so sweetly so Shawn saw something shining somewhere
 stop slouching stand straight sometime swing some sure swagger -(11/15/10)

 she sucked Sam's small sausage slobbing so slightly she snipped Sam's soft spot -(11/15/10)

T:

 Thomas touched tomatoes to their tippy-tops (1-2-18)
 thought to text Terry-(10/27/10)
 Tony thinks this tongue twister's too tough to twist  -10/25/10 
 tense toasted ten test twisters -(6/2/13)
 Tamika thought to text Terri Tuesday's twisted thesis -(10/27/10)
 Terri told Tamika to tweet the teacher's timeline tomorrow -(10/27/10)
 Tonya tried teaching Tom thirteen tangled too tightly tongue twisters
 tangled tongues twisted too tightly tries to tighten two times the thought -(11/15/12)

U:

V:

 Victoria's victorious victory vanished 

 vague valid vanished valued valor ( 1-29-17 )

W

 William went weirdly wild when witnessing Wendy's waist wiggling (12/13/12)
  windy wet weather withered wildflowers (12/13/12)
 why won't Wendy weep? will Wendy worry when William won't wave?

X: ( There's Not That Many "X" Words )

Y:

: Yes, you yawned. Yet, you yelled -- (1-29-17)
 yelping yoke yearn yesterday's youth -- (6/8/16) 
 you've yearned your yearly youth yesterday --(10/25/10)

Z:

 zesty zooming zephyr --(10-25-21)
 Zenith zimuth zeal zoomorphic zoolatry zooted zooting -- (1-14-20)
 zookeeper's zebra zooming zestfully -- (5-30-19)
 Zeros Zapping Z's   (9/19/16)
 zesty zeroes zoomed zigzagging
 zesty zooperdelighted zookini (12/13/12)
 zookeeper's zebra's zipped zapped zoomed zestfully -(10/27/10)