Sorry, I ___ a shower when you called me. (have)
was having
I can smell cigarettes. ___ in here? (anyone/smoke)
Has anyone been smoking
I'm really hungry. I ___ since this morning. (not eat)
haven't eaten
I ___ a lot of strange stories in my life, but that is probably the strangest. (hear)
have heard
She arrived late but luckily the lesson ___ yet. (not start)
hadn't started
Today is finally my last day at work before my holidays. At this time tomorrow, I ___ on the beach. (lie)
will be lying
As there are two chapters left, I ___ reading this book by the end of the week. (finish)
will have finished
A: "Why are you so dirty?"; B: "I ___ out the garage." (clean)
have been cleaning
We didn't want to watch the film because we ___ already ___ it. (see)
had (already) seen
I heard a scream and ran towards the river. A boy ___ too close to the bank and fell in. (play)
had been playing
They ___ for hours when they decided to stop for a break. (drive)
had been driving
I can't meet you at the same time next week as I ___ an exam. (do)
will be doing
I ___ Ella for two years. (know)
have known
Sorry I was late picking you up. ___ there long? (you/wait)
Had you been waiting
How long ___ at this company? (you/work)
have you been working
We ___ in one room for the last three months because builders are repairing our roof. (live)
have been living
A: "Has Tina woken up yet?"; B: "No, she ___ still ___." (sleep)
is (still) sleeping
By September, Mr. Jones ___ at this school for 35 years. And given his passion for his job, he might keep working for a couple more years. (teach)
will have been teaching
He ___ his lessons for the last few months. (not attend)
hasn't been attending
I think by the year 2050, a lot of animals ___ extinct. (become)
will have become
My sister ___ always ___ my clothes without asking me. (borrow)
is (always) borrowing
More and more people ___ vegetarians these days. (become)
are becoming
I ___ here for three hours by six o'clock. (wait)
will have been waiting
Sorry, I can't meet you later. I'm afraid I ___ late tonight. (work)
am working