Mr and Mrs Noland ...... (never / believe) David's tall stories.

...... (Pete / ever / ask) Lilly out on a date at all?

The supervisor ...... (already / give) us his consent so we can go ahead with the project.

...... (you / rent) the house yet?

The bachelor ...... (stay) with a friend of his for a couple of days.

The taxi drivers ...... (just / return) home from their shift.

The chancellor ...... (not / make) up his mind about the problem yet.

The brothers ...... (fight) over petty things since they were little boys.

Jason ...... (not / see) anything strange.

The suspect ...... (not / do) anything yet.

The fire fighters ...... (rescue) seven people from the burning house so far.

Our scientists ...... (recently / announce) an amazing discovery.