[ Present Tenses ]
Please don’t bother him now. He ____.
A. is working
B. has been working
C. had been working
D. was working

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Grammar ClausesApostrophe GrammarIndependent ClausesGrammar - Verb FormsVocabulary and TensesVerb 3 formsVocabulary and GrammarPhrasal verbs and Prepositional PhrasesDEGREE COMPARISONMixed Present TensesOther quiz:
Conjunctions › ViewChoose the correct coordinating conjunction to complete the sentence: ‘I wanted to go for a run, _____ it started to rain.’
A. so
B. but
C. and
D. or
Grammar › View
How many people ________ in your family?
A. are there
B. to there
C. for there
D. is there
Articles › ViewI really hate ____ mosquitos. They always bite me.
A. A
B. An
C. The
D. No Article
Grammar › View
Which principal part is the underlined verb?
The speaker had paused for the moment.
___
A. present
B. present participle (to be verb + -ing)
C. past
D. past participle (has/have/had + -ed or -d)
