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.
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
read - read
count - counted
be - been
sleep - slept
see - seen
hear - heard
feed - fed
join - joined
taught, bought, left, arranged, taken, given, chosen, washed, climbed, drunk, travelled, asked, written, bought, read, counted, been, slept, seen, heard, fed, joined.