(a) ________ I have that pen? (b) We ________ perform our duties sincerely. (c) I think you ________ learn it by heart.

Question

Supply suitable modal/quasi-modal verb for the following sentences. 

(a) ________ I have that pen? 

(b) We ________ perform our duties sincerely. 

(c) I think you ________ learn it by heart. 

(d) ________ I go for swimming every weekend.

Answer 1

(a) Can 

(b) must 

(c) should 

(d) used to