Past Simple, Past Perfect

wake

woke

run

running

ran

have

had

has

go

went

goes

buy

bought

plaied

play

played

jog

jogged

joged

win

lose

did

play

played

win

play for

walk

walked

go

try

tried

tryef

We do an interesting project on animals last month.

We did an interesting project on animals last month.

We doing an interesting project on animals last month.

The World Wildlife Fund begin it's work with animals in 1961.

The World Wildlife Fund beganed it's work with animals in 1961.

The World Wildlife Fund began it's work with animals in 1961.

have not done

did

has not done

have done

eat

ate

has eaten

eats

have been

be

was

is

have not read

have read

reads

read

lived

live

lives

have lived

have known

knows

knew

has known