[ Tenses ]
What tense is used in: I have been studying for three hours?
A. Past perfect tense
B. Present perfect continuous tense
C. Simple present tense
D. Future continuous tense
Select your answer:
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To Infinitive/Bare Infinitive/GerundsPast, Present, FutureQuestion tag and + - AgreementTo infinitive - GerundConjunctions and CommasGrammar - to be, possessive, have gotModals with Perfect InfinitiveGerund after Prepositions and Certain VerbsPast Simple Negative & QuestionsOther quiz:
Grammar › View____ her yet?
A. Have you saw
B. Has you saw
C. Have you seen
D. Has you seen
Modals › View
I won’t be able to / can come on the walk unless I have strong walking boots.
A. be able to
B. can