I / study / French
I have studied French.
We / not / go / to Paris
We haven't gone to Paris.
She / be / late for a meeting
Has she been late for a meeting?
We / watch / all the Champions League matches this season.
We have watched all the Champions League matches this season.
I / not / do / my homework.
I haven't done my homework.
They / go / to Scotland
They have gone to Scotland.
I / not / know / him for three months
I haven't known him for three months.
How long / she / live in London
How long has she lived in London?
My mum / write / a shopping list. It's on the kitchen table.
My mum has written a shopping list. It's on the kitchen table.
He / not / win / all his matches this year.
He hasn't won all his matches this year.
We / be / here for two weeks
We have been here for two weeks.
You / not / study / French for ten years
You haven't studied French for ten years.
How long / you / study English
How long have you studied English?
Tom's my best friend. I / know / him for three years.
Tom's my best friend. I have known him for three years.
I / not / visit / New York for three years.
I haven't visited New York for three years.
You / know / David for ten years
You have known David for ten years.
She / not / leave / her phone in a taxi
She hasn't left her phone in a taxi.
Why / you / bring that
Why have you brought that?
They / live / in Miami for two years.
They have lived in Miami for two years.
Where's Alison? We / not / see / her since yesterday.
Where's Alison? We haven't seen her since yesterday.
He / live / here for three years
He has lived here for three years.
They / not / be / in London for six months
They haven't been in London for six months.
She / work / in this company for fifteen years
Has she worked in this company for fifteen years?
Joe has an earache. He / have / it since 7 o'clock.
Joe has an earache. He has had it since 7 o'clock.
John / not / play / the violin since he was at school.
John hasn't played the violin since he was at school.