Our itinerary ...... (change) constantly for the past three days.

The accounting staff ...... (not / attend) any meetings lately.

Jack ...... (paint) the fence quite recently. I wonder why he hasn't finished yet.

Mr Loonman ...... (shout) at his eldest son a lot recently.

Dr Greenhurst ...... (examine) the patient for well over twenty minutes now.

The international corporation ...... (lose) quite a lot of money in recent years.

The famous author ...... (write) a new novel for two or three months now.

Helen ...... (do) a correspondence course in business administration since June.

My daughter Angela ...... (cram) for her French exams for nearly two weeks now.

The team ...... (work) on the project since Monday morning.

My wife ...... (spend) loads of money since she found out I keep some in my old coffee box.

David's supervisor ...... (drink) quite a lot of whiskey recently. I wonder what's going on.