Say the Present Perfect form of the following verbs. teach, buy, leave, arrange, take, give, choose, wash, climb, drink, travel, ask, write, buy, read, count, be, sleep, see, hear, feed, join.

taught, bought, left, arranged, taken, given, chosen, washed, climbed, drunk, travelled, asked, written, bought, read, counted, been, slept, seen, heard, fed, joined.

teach - taught

buy - bought

leave - left

arrange - arranged

take - taken

give - given

choose - chosen

wash - washed

climb - climbed

drink - drunk

travel - traveled

ask - asked

write -written

buy - bought

read - read

count - counted

be - been

sleep - slept

see - seen

hear - heard

feed - fed

join - joined