[ Tenses and Modals ]
Form the present perfect tense of the verb ‘to see’.
A. has saw
B. have seened
C. have saw
D. have seen / has seen

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Grammar MistakesGrammar - direct/indirect objectsPresent Simple and Present ContinuousShould and Shouldn'tConditional Sentences Type 0, 1 and 2Modals with Perfect InfinitiveModal and Compound NounsFamily Vocabulary and GrammarAdverbs, Infinitives, Definite ArticleAdjectives, ING - EDOther quiz:
Prepositions of Time › ViewThe park is beautiful _____ spring.
A. in
B. on
C. at
D. X
Grammar › View
Butterflies ___________ by colorful flowers.
A. not attract
B. is attracting
C. are attracted
and, so, but, because › ViewI usually go home at four o’clock, … then I watch TV for an hour.
A. and
B. but
C. so
D. because
Tenses › View
I can not find the bottle we prepared last night.
A. Present Simple Tense
B. Present Continuous Tense
C. Simple Past Tense
D. Past Continuous Tense
