He’s not answering his phone. He _______ be busy. ... | GrammarQuiz.net

Topics: Modal Verbs

He’s not answering his phone. He _______ be busy.

A. must

B. can

C. should

Select your answer:

Random Topics:

Prepositions and Prepositional Phrases Adjectives and Articles Simple, Compound, Complex Sentences Time Clauses of Future Past Tense Used to & would & Past Simple Adverbs by Type Future Forms Comparatives, Superlatives & Equatives Subordinate Conjunctions

Other quiz:

Grammar › View

The girls waited patiently in line. What is the subject in the sentence?

A. The girls

B. waited patiently

Grammar › View

It is the weekend. Julia and her family ___ at the park.

A. is

B. are

C. was

D. were

➤