[ Tenses ]
He has been studying for hours.
A. Present Simple:
B. Present Continuous:
C. Present Perfect:
D. Present Perfect Continuous
Select your answer:
Random Topics:
Infinitives and GerundsNoun, Quantifiers and SuffixesTenses of Verbs - UsageNoun Verb AgreementAdjectives and Pronouns-ing &-ed AdjectivesNoun, Verb, AdjectiveSimple Present Tense vs Present Continuous TenseNo Excuse Words / Conjunction SOLinkers and ConjunctionsOther quiz:
Grammar › ViewCoal……very widely as a source of energy until the 19th century.
A. not used
B. did not use
C. not using
D. was not used
Verb Tenses › View
She ________ her room before going to bed.
A. cleaned
B. clean
C. cleans
D. cleaning