[ Modal Verbs ]
She __________ to send the email; I didn’t receive it.
A. may have forgotten
B. should have forgot
C. could have forgotten
D. must have forgot

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Passive Voice in Past Simple TenseRelative Clauses & Real ConditionalsWill, Be going to, Present ContinuousGrammar and PunctuationVerbals and GerundsModals and Present TensesRelative Clauses and UsagePresent SimpleConjunctions & InterjectionsTime PhrasesOther quiz:
Grammar › ViewHow …………………Barbara and Caroline?
A. Is
B. Are
C. Be
D. Am
Grammar › View
Mai goes to school…….. a week
A. five time
B. fifth times
C. five times
D. five
