[ Past Perfect Simple & Past Perfect Continuous ]
I realized that I (forget) to thank them.
Which is the correct past perfect simple for the sentence above?
A. had forget
B. has forgotten
C. having to forget
D. had forgotten
Random Topics:
Nouns and QuantifiersLinking Words and PhrasesSimple Present and Simple PastMixed TensesModal and Modal PerfectVerbs + Infinitives / GerundsPresent Perfect Negative and InterrogativeMixed ConditionalSimple TenseTime and CalendarOther quiz:
Have to/Has to › ViewI ______________ speak English at school.
A. has to
B. don’t have to
C. doesn’t have to
D. have
Grammar › View
My brother _______ won the first prize in the skateboarding contest.
A. hardly
B. quite
C. almost
D. completely
Present Simple › ViewIt _______ here in December.
A. snow
B. snowes
C. snows
Modal Verbs › View
He _______ been at the meeting; I saw him in the office.
A. must have
B. could have
C. should have
D. might have