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Open the brackets.Put the verbs into the Present Indefinite,the Present Continuos,the past indefinite,the future simple or the present perfect

3. a)The squirrels always (to climb) the trees in this forest ?
b)The squirrels (to climb) the trees in this forest now ?
c)The squirrels (to climb) the trees in this forest last week ?
d)The squirrels (to climb) the trees in this forest last week
e)The squirrels (to climb) the trees in this forest today ?
4.a)Who usually (to look) after the children in your family
b)who (to look) after the children in your family now ?
с)who (to look) after the children in your family last year ?
d)who (to look) after the children in your family next Sunday ?
e)Who (to look) after the children in your family this evening
5.a)which of your friends often (to swim) across the river in summer ?
b)which of your friends (to swim) across the river now ?
c)which of your friends (to swim) across the river yesterday afternoon ?
d)which of your friends (to swim) across the river next summer
e)which of your friends just (to swim) across the river
6.a)What jam your Granny usually (to make) in autumn ?
b)What jam your Granny (to make) now ?
c)What jam your Granny (to make) two days ago ?
d)What jam your Granny (to make) next week ?
e)What jam your Granny (to make) lately ?