Past Participle
become
became become
I / play / hockey / today.
I have played hockey today.
She / live / here all her life
She hasn't lived here all her life
you / walk / the dog / ?
Have you walked the dog?
begin
began begun
They / study / for the English exam.
They have studied for the English exam.
They / study / for the Science exam.
They have not studied for the Science exam
you / ever / call / for a doctor ?
Have you ever called for a doctor?
give
eat
gave given
ate eaten
hasn't / Jerry / the news on television / seen / today .
Jerry hasn't seen the news on television today.
Susan and Mark / never / perform / the dance
Susan and Mark have never performed the dance
you / ever / be / to San Francisco?
Have you ever been to San Francisco?