Jagger threatened to resign if the government was defeated.
If the company had agreed, we could have made rapid progress.
The company will refund you if you change your mind.
The exhibition might have closed if they hadn't found new sponsors.
I would refuse to cooperate if I were in your position.
Please inform your doctor immediately if she shows signs of improvement.
Molly and Sali would have realized their mistake if they had only stayed until the end.
You can assume that we agree if you don't hear from us by Sunday.
If you drink too much coffee, you won't be able to sleep.
If John had known about the meeting, he would have come.
Must’ DIALOGUE
SANDY: …it’s been ages since I’ve seen you.
JOHN: So how’s the new job? It must be hard work. You look very tired.
SANDY: Well actually, John, I quit yesterday.
JOHN: Wow! It must have been really bad!
SANDY: You’re not joking
‘Can’ DIALOGUE
STEVE: Can I help?
HELEN: I’ve left my money in the office.
STEVE: Oh dear. Well, err... Can I buy you a drink?
HELEN: Well, that’s very nice of you but…
STEVE: Please.
HELEN: A coffee then. Thank you.
STEVE: (CALLING) Sam. Can we have two coffees, please?
HELEN: It’s very nice of you. Thank you.
