Напишите слова в трёх формах и разделите их на две группы. to be, to laught, to built, to study, to become, to happen, to burn, to discribe, to read, to look, to lead, to count, to come, to work, to keep, to join, to learn, to take, to say, to wake up, to go, toget, to know, to hear, to do.

1 группа - правильные глаголы:

to laught - laughed - laughed

to study - stadied - stadied

to happen - happened - happened

to discribe - discribed - discribed

to work - worked - worked

to count - counted - counted

to look - looked - looked

to join - joined - joined

2 группа - неправильные глаголы с одинаковыми второй и третьей формой:

to build - built - built

to burn - burnt - burnt

to read - read - read

to learn - learnt - learnt

to keep - kept - kept

to hear - heard - heard

to lead - led - led

to say - said - said

3 группа - неправильные глаголы с тремя разными формами:

to be - was / were - been

to become - became - become

to come - came - come

to take - took - taken

to get - got - gotten

to wake up - woke up - woken up

to go - went - gone

to know - knew - known

to do - did - done