[ Perfect Tenses ]
We use this tense for a repeated action in an unspecified period between the past and now.
A. present perfect
B. past perfect
C. future perfect

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Future Tenses › ViewSorry, but I can’t come at 5. I _____ football with my friends.
A. play
B. have played
C. am playing
D. will be playing
Adverb Clauses › View
I’ll walk to school __________ it rains heavily.
A. if
B. after
C. since
D. unless
Grammar › ViewMy father …. the morning paper when he’s on the train to work.
A. will read
B. reads
C. read
D. reading
Linkers and Conjunctions › View
I like to go outside _______ it is raining.
A. and
B. when
C. or
D. so
