[ Past Perfect vs Past Simple ]
I (do) I (watch)
A. I had done my homework before I watched tv.
B. I had do my homework before I watched tv.
C. I have done my homework before I watch tv.
D. I had done my homework, I watched tv.
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Parts of Speech and GrammarPresent Perfect Simple & Present Perfect ContinuousPresent Simple and Modal VerbsPast form of ModalsGerund, Infinitive & ModalsConditional Sentence Type 1Present Simple ProgressiveMuch, many, a lot of, a few, a littleVocabulary and IdiomsFuture Continuous TenseOther quiz:
Common Grammar Mistakes and Spelling Tips › ViewThink fast…
A. could of
B. could have
Tenses › View
Unfortunately, small businesses in this town have…………… from the market.
A. disappear
B. disappeared
C. disappearing
D. been disappeared
Past Simple, Past Continuous, Past Perfect › ViewThe presentation ________ when I got there.
A. already finished
B. had already finished
Present Continuous Tense › View
Mary and Tom _________(swim).
A. swim
B. are swimming
C. is swimming
D. swimming