........ you buy a new phone, you won't be up-to-date with the latest apps.
UNLESS
If I ...(not - buy) my new sports car, I ... (not-feel) so happy now.
HADN'T BOUGHT / WOULDN'T FEEL
... WHY I HAD NOT
My sister really regrets..... (not- go) to Buenos Aires when she was in Argentina.
NOT GOING
You should work harder, ........ you won't earn enough to go on holiday.
OTHERWISE
If I .... (not - go) shopping that day, I ..... (not - buy) that dress.
HADN'T GONE / WOULDN'T HAVE BOUGHT
He asked me unless I could help him with his homework.
... IF I COULD
I suggest .... (buy) good sun cream for anyone going to the desert.
BUYING
I don't mind telemarketing on the whole...... they don't call late at night.
PROVIDED THAT
If children ...... (take) shopping, they always get bored.
ARE TAKEN
It is reported that there had been an avalanche in the mountains.
... THERE HAS BEEN
I really object .... (people - smoke) in public places.
PEOPLE SMOKING
I'll keep shopping there ...... the prices are high.
EVEN IF
If the company ..... (do) better market research in the past, they .... (understand) their market better today.
HAD DONE / WOULD UNDERSTAND
I suggested him to give up smoking.
... THAT HE (SHOULD) GIVE UP
We agreed .... (meet) in an Italian restaurant.
TO MEET
..... you won a large amount of money, what would you do with it?
SOPPOSING
The boy ..... (contact) you already if he .... (be) more serious about you now.
WOULD HAVE CONTACTED / WERE
My sister is always saying that you couldn't change what people think about a place.
.... YOU CAN'T CHANGE
The man denied..... (break) into the house at night.
BRAKIG / THAT HE HAD BROKEN