Modal Verbs
Chefs ... wash the dishes
don't have to
If you take / will take Vitamic C, you won't get a cold
TAKE
If I ... (have) a car, I ... (drive) to work
HAD / WOULD DRIVE
You ... so impatient. Try to relax more
SHOULDN'T BE
She's been afraid of flying for / since many years
FOR
A politician ... talk to lots of people
has to / must
I'll call you tomorrow if I hear / will hear any news
HEAR
If I ... (see) a snake, I ... (be) terrified!
SAW / WOULD BE
You ... your boss you need a pay rise. He might offer you more money
SHOULD TELL
We haven't been back there for / since the accident happened
SINCE
Secretaries ... know how to use computers
must / have to
Jack is / will be sad if he doesn't see you tomorrow
WILL BE
I ... (not know) what to do if I ...(find) a mouse in my kitchen
WOULDN'T KNOW / FOUND
That rash doesn't look good. You ... to the doctor immediately
SHOULD GO
They haven't slept for /since the baby was born
SINCE
... a pilot ... be strong? No, but they ... be intelligent
Does / have to / have to- must
If you don't see / see an accident, call the police!
SEE
What ... you ... (do) if you ... (lose) your job?
WOULD DO / LOST
You ... them before they are sold out. Their price is reasonable.
SHOULD BUY
How long have you been here? For /Since ten o'clock. I've been waiting for/since two hours
SINCE / FOR
You ... fasten your seatbelt when you ride your car, and you ... smoke while you drive.
must / mustn't - can't
You be / 'll be cold if you go out without a coat
WILL BE
If my sister ... (be) older, she ... (come) with me to the party
WAS / WOULD COME
Children ... horror movies at that age, they ... either ... other kind of films or ... with their toys
SHOULDN'T WATCH / SHOULD WATCH - PLAY
How long have you known your husband? For / Since ages! We met when we were 19 and have been together for / since then
FOR / SINCE