Topics: Modal Verb
His letter is full of mistakes. He _____ the mistakes carefully before sending it.
A. must have checked
B. should have checked
C. could have checked
D. can have checked
Select your answer:

Random Topics:
Verbs: Will & Going toSentence Structure and Pronoun AntecedentGrammar - Collective NounsAdjectives & QuantifiersAdverb ClauseFuture or PastSimple Past Tense (was/were)Adjectives and AdverbsPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousAdverbs of Frequency and Everyday ActivitiesOther quiz:
Comparisions › View______________ she is, ___________ she gets.
A. The older – the more beautiful
B. The older – the most beautiful
C. The oldest – the more beautiful
D. The oldest – the most beautiful
Grammar › View
____ you see Jody’s new dog yesterday?
A. Are
B. Did
C. Do
