see
seen
She/be/Japan.
She has been to Japan.
They/make/a mistake.
They haven't made a mistake.
you/ever/call/for an ambulance?
Have you ever called for an ambulance?
a little cold
cool
have
had
They/read/the book/three times.
They have read the book three times.
I/buy/anything.
I haven't bought anything.
they/ever/find/any money?
Have they ever found any money?
a report about the weather for the week
forecast
go
gone
He/see/an angel.
He has seen an angel.
He/cut/his hair.
how long/he/be/a doctor?
How long has he been a doctor?
to travel around and learn about a new place
explore
buy
bought
We/watch/the movie.
We have watched the movie.
My mom/find/the keys.
My mom hasn't found the keys.
How long/they/live/here?
How long have they lived here?
not safe
dangerous
sell
sold
It/go/with/the wind.
It has gone with the wind.
The dog/eat/the bone.
The dog hasn't eaten the bone.
she/be/here?
Has she been here?
things that you don't want anymore, like old food
garbage