[ Modal Verbs ]
-I didn’t receive your email.
-Sorry, ___________________________.
A. I should have forgotten to send it.
B. I should have forget to send it.
C. I should forget to send it.
D. I should forgotten to send it.

Random Topics:
Coordinating ConjunctionTravel VocabularyVerbs & AdverbsPassive Voice and ModalsGrammar - ConnectorsDeterminersTransitional Phrases and ConjunctionsWH- Question WordsIf/Unless - Conditional type 1PunctuationOther quiz:
Articles › ViewShe writes ____ word and its meaning on ____ piece of paper.
A. a, the
B. the, a
C. an, the
D. a, a
Grammar & Vocabulary › View
Amy can’t stand ………. aerobics; she prefers swimming.
A. to be doing
B. doing
C. having done
D. to do
Grammar › ViewFill in the blanks with the correct verb form. A number of students ___ interested in the trip.
A. is
B. are
C. has
Subject Verb Agreement › View
Jessie will (open, opens) the gate when the truck arrives.
A. open
B. opens
