More and more people ... (recycle) their rubbish nowadays.
are recycling
She ... (teach) Physics for more than fifteen years.
has been teaching / has taught
Jamie ... (never / remember) about my birthdays, I find it really upsetting.
never remembers
Where ... (you/be)? Your mother ... (call) you all day!
have you been / has been calling
Ralph ... (get) frustrated because the meal he ordered .. (not/be/served) yet.
is getting / hasn't been served
Computec ... (hold) a five-day seminar on computers for all its employees.
is holding
The evening performance ... (start) at 8 pm.
starts
She ... (be*) to the bank to pay some bills. She'll be back in an hour.
has gone
