Wait here until Jason ..... (return) from the lavatory.

Please finish the report until your supervisor ..... (get) home from holiday.

My ex-girlfriend Lucy wants to study Spanish when she ..... (finish) her German course.

The IT technician will have a look at the computer if nobody ..... (disturb) him in the afternoon.

Henry's wife will be very upset if her husband ..... (be) late for dinner again.

Those lazy people in our office will complain unless you ..... (tell) them then don't need to work.

Unless she ..... (open) a bottle of whiskey, Charlotte will not stop teasing her.

Do you want to guess where John ..... (put) his favourite cup?

Our new staff speak English fluently up to the point when they ..... (need) to explain very detailed descriptions to the customers.

The budgerigar will keep singing until you ..... (give) it something to eat.

David will not stop bothering you until you ..... (praise) his work a little.

The bus driver cannot take a break right now as he ..... (be) on his way to the next stop.

The company owner will pay you handsomely if you ..... (persuade) her that you're the best person for the job.

When Kate ..... (hang) up the phone, she will take a short break.

If you ..... (pick) up the phone now, I'll go away and won't come back until after lunch.