1. I study at college (Do I study at college? I don't study at college)
I studied at college (Did I studied at college? I didn't study at college)
I will study at college (Will I study at college? I won't study at college)
2. We take a train in London (Do we take a train in London? We don't take a train on London)
We took a train in London (Did we take a train in London? We didn't take a train in London)
We will take a train in London (Will we take a train in London? We won't take a train in London)
3. Nick does his homework in the evening (Does Nick do his homework in the evening? Nick doesn't do his homework in the evening)
Nick did his homework in the evening (Did Nick do his homework in the evening? Nick didn't do his homework in the evening)
Nick will do his homework in the evening (Will Nick do his homework in the evening? Nick won't do his homework in the evening)
1.Kevin has been fishing since early morning.
2.Kim hasn’t been packing her things for so long.
3.You have been ironing clothes all day.
4.Allan hasn’t been wearing this jacket for three years.
5.I have not been walking a dog since four o’clock.
6.Monica and Sue have been painting the walls of the house since ten o’clock in the morning.
7.Mr May has been reading this article for more than half an hour now.
8.It hasn’t been raining since afternoon.
9.My neighbours have been making a noise since seven o’clock in the morning.
10.Brad has been trying to catch a taxi for fifteen minutes now.
P.S. Правило во вложении :)