[ Modal Verbs ]
Jack ___ aggressive at times when he was a little boy
A. may be
B. could be
C. should be
D. ought to be

Random Topics:
Communicative GrammarWould rather/ would prefer/ would likePronoun-Verb AgreementTime PhrasesConditional Sentence 0, 1Prepositions and ConjunctionsAdjectives & PrepositionsSubject and Verb AgreementConjunctions and TransitionsGrammar of Future PlansOther quiz:
Conjunctions › ViewMy sister got into three car crashes last year, _____ my dad took her driver’s license away.
A. and
B. but
C. so
D. yet
Vocabulary › View
Did you know that a train came off the ………………… yesterday?
A. Vehicles
B. Carts
C. Bars
D. Tracks
Tenses › ViewThe guards ——————- the burglar red-handed.
a) Caught
b) Was catching
c) catch
d) was caught
Modal Verbs › View
Imagine Evelyn and Luna are deciding on their weekend plans. They _____ go to the party if they want. What do you think they’ll choose?
A. could
B. must
C. should
D. mightn’t
