[ Tenses ]
We are trying our best to solve the problem.
A. Present Simple Tense
B. Present Continuous Tense
C. Simple Past Tense
D. Past Continuous Tense

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Noun and Modal VerbsCompound Words and SentencesGerunds as Objects of PrepositionsPossessive Pronounslike/do not likeVerbs and TensesPassive Voice & TensesObject PronounsPassive Voice Present SimpleComparative and Superlative AdverbsOther quiz:
Present Tenses › ViewFill in the blanks with present perfect/past simple __________ (you, see) last week’s magazine? – It must be here because I __________ (buy) it on Monday.
A. Did you see, bought
B. Have you seen, bought
C. Did you see, have bought
D. Have you seen, have bought
Future Time and Tenses › View
By this time next year, Peter ____________ the marathon
A. will run
B. is running
C. will have run
Grammar › ViewI must go now. I promised _________________ late.
A. not being
B. to not be
C. not to be
Grammar › View
He hasn’t been to London _____ his last birthday.
A. during
B. for
C. since
