1. giving advice
2. warning
3. giving permission
4. expressing surprised
5. expressing pleasure-displeasure
6. expressing agreement-disagreement
7. asking for and giving opinion
8. narrative
9. report
10.analytical exposition
11.simple present
12.simple past
13.present perfect
14.passive
15.conjunctions
16.too-so, either-neither
17.adjective clause
18.if conditional
