Grammar Quiz

[ Present Perfect Continuous Tense ]

The Scientist mixes the formula

A. The Scientist has been mixing the formula
B. The Scientist has been mixxing the formula

Select your answer:
         


Random Topics:

Article & PrepositionSimple and Continuous Present TenseVOCAB & GRAMMARPrepositions and Phrasal VerbsObject PronounModals in the PastParts of Speech and GrammarAdjective Clause and Adverb ClauseToeic Verb

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Choose the sentence using the past tense.

A. I know it’s you.

B. I have known it was you.

C. I knew it was you.

D. I know it is you.


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John _____ be here. He is away on vacation this week!

A. may not

B. might not

C. needn’t

D. can’t