Exercise 1
1. Robin (play) plays football every Sunday.
2. We (have) have a holiday in December every year.
3.He often (go) goes to work late.
4. The moon (circle) circles around the earth.
5.The flight (start) starts at 6 a.m every Thursday.
6. Peter (not/ study) doesn't study/ does not study very hard. He never gets high scores.
7.My mother often (teach) teaches me English on Saturday evenings.
8.I like Math and she (like) likes Literature.
9.My sister (wash) washes dishes every day.
10. They (not/ have) don't have/ do not have breakfast every morning.
Exercise 2
=> My brothers often sleep on the floor.
=> Does he sometimes stay up late?/ Does he stay up late sometimes?
=> I always do the housework with my brother.
=> Peter and Mary never come to class on time.
=> Why does Johnson always get good marks?
=> Do you usually go shopping?
=> She seldom cries.
=> My father never has popcorn.
Exercise 3
1.is going
2.is crying
3.Is your brother sitting
4.are trying
5.are cooking
6.are talking
7.am not staying
8.is lying
9.are travelling
10.isn’t working
Exercise 4
1. Where's John? He (listen) is listening to a new CD in his room.
2. Don't forget to take your umbrella with you to London. You know it always (rain) rains in England.
3. Jean (work) works hard all day but she (not work) isn't working at the moment.
4. Look! That boy (run) is running after the bus. He (want) wants to catch it.
5. Do you usually (go) go away for Christmas or you (stay) stay at home?
6. Oh no! Look! It (snow) is snowing again. It always (snow) snows in this country.
7. Mary (swim) swims very well, but she (not run) doesn't run very fast.
8. I (live) live with my parents but right now I (stay) am staying with some friends for a few days.