Page 66 - pet225ebookmerged
P. 66
ANSWER TOPIC 3
PRESENT PERFECT
Exercise 3 CONTINUOUS VS
PRESENT PERFECT SIMPLE
Plural
1. anybody
2. everybody Exercise 1
3. either 1. PPC
4. enough 2. PPS
5. somebody 3. PPS
6. everyone 4. PPC
5. PPC
6. PPS
Singular 7. PPC
1. fewer 8. PPS
2. both 9. PPS
3. several 10. PPC
4. others
Exercise 2
Both 1. have been going
1. all 2. has been sleeping
2. any 3. has left
3. most 4. has seen
4. none 5. have been playing
5. some 6. have bought
7. has been knowing
8. has happened
9. has done
10. has been living
63