go
gone
We haven't seen him.(yet)
We haven't seen him yet.
She/travel/to Paris for 3times.
She has travelled to Paris for 3times.
I haven't seen him............ages.
I haven't seen him for ages.
your teacher/teach Spanish to you?
Has your teacher taught Spanish to you?
write
written
She has done her homework.(already)
She has already done her homework.
I/not meet/a famous person yet.
I haven't met a famous person yet.
My cousin hasn't been here ..............her childhood.
My cousin hasn't been here since her childhood.
Why/you/not call/me back?
Why haven't you called me back?
do
done
Have you seen a camel?(ever)
Have you ever seen a camel?
They/not be back/ from the shops.
They haven't been back from the shops.
My friend and me have known each other .......five years.
My friend and me have known each other for five years.
your sister/ever/eat/snails?
Has your sister ever eaten snails?
lose
lost
She has gone out. (just)
She has just gone out.
My friends/play/against the best team.
My friends have played against the best team.
I have been here.............10 o'clock.
I have been here since 10 o'clock.
you/meet/a famous person/yet?
Have you met a famous person yet?
fall
fallen
Make a sentence with the same meaning. Use "never".
We haven't been to the USA.
We have never been to the USA.
Our teacher/give/ us lots of homework.
Our teacher has given us lots of homework.
I have waited for you ............10 hours.
I have waited for you for 10 hours.
Where/you /spend/your Xmas holiday?
Where have you spent your Christmas holiday?