Match the two columns to identify the use of each modal verb.
1. Abe should call Lyla soon after their first date.
a. obligation
2. Lyla should be happy to get his call.
b. possibility
3. Abe calls but she doesn‟t pick up, she must be working.
c. low probability
4. No problem, he can call her back later.
d. rational probability
5. Later he tells her they could go out to dinner again.
e. certainty
6. She says she may be available Friday.
f. polite request
7. Abe asks if he can call h