Question

Fill in the blank with the most appropriate option:

I _______ send him a letter yesterday.

• A. am
• B. can
• C. may
• D. had to
• E. should

Answer 1

The correct option is D had to

A verb is used to express an occurrence, action, or state. It is the grammatical center of the predicate in a sentence.

An auxiliary verb is a verb which is used in the formation of tenses, moods, tones, etc.

Option D is correct as yesterday indicates the use of had to.

The other options are wrong as no other tense can be used here.

The correct answer is D) had to.