Topics: Modals, Conditionals, and Clauses- Defining, Non-defining
Anna reminds herself, “I mustn’t forget to call my grandmother.” Which option best describes the correctness of this sentence?
A. mustn’t forget
B. mustn’t to forget
C. mustn’t forgetting
D. mustn’t have forgotten
Select your answer:

Random Topics:
Conditional TypesComparatives, Superlatives & EquativesPresent Simple Positive and NegativeSubject and Verbs AgreementVocabulary & GrammarPresent Forms and Narrative TensesGrammar of Conjunctions and PrepotitionsAlthough / DespiteGrammar : Structural Common ErrorsVerbal PhrasesOther quiz:
Tenses › ViewI ________ Marvin in his truck, but he ________ the traffic and didn’t see me.
A. have seen / is watching
B. saw / was watching
C. am seeing / watched
D. see / has watched
Science › View
Squirrel monkey is a type of __________?
A. Squirrel
B. Lizard
C. Monkey
D. Panda
