You can ride a bike, _______________?
You can ride a bike, can't you?
Who (invented / has invented) paper?
Who invented paper?
Come on, I __________ (help) you with those bags.
Come on, I'll help you with those bags.
I'm always quite impatient if I _______ (be) hungry.
I'm always quite impatient if I'm hungry.
Change this active sentence to passive.
My grandfather built this house.
This house was built by my grandfather.
She won't be going to the store later, ____________?
She won't be going to the store later, will she?
I studied French at school but ________ (I / forget) most of it now.
I studied French at school but I have forgotten most of it now.
I'm sure you __________ (have) a lovely time in Italy.
I'm sure you'll have a lovely time in Italy.
If I find her address, I _____(send) her an invitation.
If I find her address, I’ll send her an invitation.
Change this active sentence to passive:
The cleaner has cleaned the office.
The office has been cleaned.
They've already eaten dinner, _______________?

They've already eaten dinner, haven't they?
A: How's your English?
B: Not bad. I think __________ (it/improve)!.
A: How's your English?
B: Not bad. I think it has improved!
We _______________ (get) married next month.
We are getting married next month.
If I won the lottery, I _____ (travel) the world.
If I won the lottery, I would travel the world.
Change this active sentence to passive:
Somebody should do the work.
The work should be done
Amy will be visiting her aunt next week, __________?
Amy will be visiting her aunt next week, won't she?
Choose the correct sentence:
A. I'm looking for Mike. Did you see him?
B. I'm looking for Mike. Have you seen him?
B. I'm looking for Mike. Have you seen him?
Then it's decided. We _______________ (go) to Thailand this autumn.
Then it's decided. We are going to go to Thailand this autumn.
We would save £3.50 a day if we _____ (not/eat) any lunch.
We would save £3.50 a day if we didn’t eat any lunch.
Change this active sentence to passive.
The Government is planning a new road near my house.
A new road is being planned near my house
The house hadn't been renovated before being sold, __________?
The house hadn't been renovated before being sold, had it?
'Where do you live?' 'In Boston.'
'How long ________ (you / live) there?' 'Five years.'
'Where ________ (you / live) before that?' 'In Chicago.'
'Where do you live?' 'In Boston.'
'How long have you lived there?' 'Five years.'
'Where did you live before that?' 'In Chicago.'
Unemployment levels _______________ (fall) next year.
Unemployment levels are going to fall next year.
If you had given me her address, I _____ (invite) her.
If you had given me her address, I could/would have invited her.
Change this active sentence to passive.
By next year the students will have learned the passive.
By next year the passive will have been learned by the students.