A. -------------------- swim, when I was young. (use semi-modal verb) B. We --------------- not paint this room now (use semi-modal verb) C. ------------------ God bless you (use suitable modal verb)
Answers
Answer:
answer will be could
Explanation:
Let's take a look at the usage of the modal verbs in the options:
could : It is used to express an ability or a lack of an ability / make a polite request / make a suggestion / to express specific possibility / make a negative deduction; important to note is "could" is used in Past Tense
can : It is used to express an ability or lack of an ability / to give permission or express a prohibition / to make an informal request / to express a general possibility (only with positive verb) / to make a negative deduction; important to note is that "can" is used in Present & Future tense
have to : It is used to express an external obligation in positive sentences and removing an external obligation (or necessity) in the negative sentences
must : to express a necessity (in the present or future); to make an assumption that something is true