Past Participle
Present Perfect +
Present Perfect -
Present Perfect ?
100

become

became  become

100

I / play  / hockey / today.

I have  played hockey today.

100

She / live / here all her life

She hasn't lived here all her life

100

you / walk / the dog / ?

Have you walked the dog?

150

begin

began  begun

150

They / study / for the English exam.

They have studied for the English exam.

150

They / study / for the Science exam.

They have not studied for the Science exam

150

you / ever / call / for a doctor  ?

Have you ever called for a doctor?

200

give 

eat

gave given

ate  eaten

200

hasn't / Jerry / the news on television / seen / today .

Jerry hasn't seen the news on television today.

200

Susan and Mark / never / perform / the dance

Susan and Mark have never performed the dance

200

you / ever / be / to San Francisco?

Have you ever been to San Francisco?

M
e
n
u