I. bring - brought, catch - caught , fight - fought , teach - taught , think - thought , buy - bought ,
II. beat - beat, cost - cost, cut - cut, fit - fit, hurt - hurt, hit - hit, let - let, put - put, quit - quit, set - set, shut - shut,
III. blow - blew, draw - drew, fly - flew, grow - grew, know - knew, see - saw,
IV. bind - bound, find - found, grind - ground, wind - wound,
V. begin - began, drink - drank, ring - rang , run - ran, shrink -shrank, sing - sang, sink - sank, sit - sat, spit - spat, spring -sprang, stink - stank, swim - swam,
VI. bite - bit, hide - hid, light - lit, slide - slid,
VII. bend - bent, build - built, lend - lent, send - sent, spend - spent,
VIII. break - broke, choose - chose, dive - dove, drive - drove, freeze - froze, ride - rode, rise - rose, sell - sold, shine - shone, speak - spoke, steal - stole, swear - swore, tell - told, tear - tore, wake - woke, wear - wore, write - wrote,
IX. become - became, come - came, eat - ate, forgive - forgave, give - gave, lie - lay,
X. cling - clung, dig - dug, fling - flung, hang - hung, spin - spun, stick - struck, sting - stung, strike - struck, string - strung, swing - swung, win - won,
XI. bleed -bled, breed - bred, creep - crept, deal - dealt, dream - dreamt, fall - fell, feed - fed, feel - felt, flee - fled, hear - heard, hold - held, keep - kept , lead - led, leave - left, mean - meant, meet - met, read - read, XII. lay - laid, pay - paid, say - said,
OTHERS:
can - could,
forget - forgot,
get - got,
go - went ,
have - had,
lose - lost,
make - made,
shoot - shot,
stand - stood,
take - took,
understand - understood,