buy
bought
She/be/Africa.
She's been to Africa.
I/have/see/him/before/we/meet/last time. (affirmative)
I had seen him before we met last time
have
had
They/read/HOBBIT/twice.
They've read Hobbit twice.
I/buy/anything.
I haven't bought anything.
they/ever/find/any money?
Have they ever found any money
We/arrive/at 8:05, but the train/already/leave. (AFFIRMATIVE)
We arrived at 8:05, but the train had already left.
go
gone
He/see/an angel.
He's seen an angel.
He/cut/his hair.
He hasn't cut his hair.
how long/he/be/a teacher?
How long has he been a teacher?
They/speak/to her before? (QUESTION)
Had they spoken to her before?
get
gotten
We/watch/the film.
We've watched the film.
Our mum/find/the keys.
Our mum hasn't found the keys.
How long/they/live/here?
How long have they lived here?
I heard students laughing, and then I heard a loud noise. What/they/do? (QUESTION)
I heard students laughing, and then I heard a loud noise. WHAT HAD THEY DONE?
sell
sold
It/go/with/the wind.
It's gone with the wind
The dog/eat/the bone.
The dog hasn't eaten the bone.
By the time my father/call/I/leave/the party. (AFFIRMATIVE)
By the time my father called, I had left the party.