[ Present Continuous, Present Perfect and Used to ]
I think I (forget) _______________________________ to buy some bread
A. I think I has forgotten to buy some bread
B. I think I have forgot to buy some bread
C. I think I have forgotten to buy some bread
D. I think I has forgot to buy some bread

Random Topics:
Active & Passive VoiceSentence CompletionModal Verbs for SpeculationGrammar - Present and Past PassivePronoun & Present SimpleNoun and PronounReported Speech and Reporting Verbstoo / enoughObject PronounsSuperlative & Comparative AdverbsOther quiz:
Grammar › ViewHe didn’t understand at all what I did say.
A. correct
B. incorrect
Vocabulary › View
To show as being similar; compare.
A. llichen
B. liken