[ 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
Select your answer:
Random Topics:
Pronoun & Present SimpleComplex PrepositionsProgressive TenseAdverbs, Prefixes, and Suffixes-Ing and Infinitive Verb PatternsConjunctive AdverbsPast Simple and Past Continuous Tenses1st and 2nd ConditionalsPunctuating ClausesOther quiz:
Grammar › ViewMy mum…..lunch at work.
A. haves
B. have
C. has
D. hasses
Phrase or Clause › View
Her favorite restaurant
A. Phrase
B. Clause