They ... already eaten lunch.
have
has
The weather ... really cold.
has was
has been
The students ... their exams.
has passed
have passed
We ... just heard a noise upstairs.
have
has
My birthday party ... ... wonderful!
has been
have was
has be
have been
... she ever ridden a camel?
Has
Have
Make - Made - ...
maden
made
maken
... your friends ever given you money?
Have
Has
Drink - Drank - ...
drunken
drink
drunk
He ... never seen a dolphin in real life.
have
has
My parents ... ... new jobs in the city.
have find
have found
Drive - Drove - ...
driven
droven
drived
Fly - Flew - ...
flown
flewn
flewed
Be - Was/Were - ...
been
gone
beed
Sing - Sang - ...
sung
sang
sunged
My computer ... crashed!
has
have
Take - Took - ...
taked
tooken
taken
See - Saw - ...
seed
seen
sawed
The cat ... caught a mouse.
hasn't
haven't
I ... cheated in an exam.
hasn't
haven't
Tom and Harry ... ... a story together.
has written
have wrote
has wrote
have written
... you ever stolen?
Have
Has
Understand - Understood - ...
understand
understood
understanded
Today is the first day I ... in a shop.
have worked
has worked
I ... lived here since I was born.
have
has
They ... been to China.
hasn't
haven't