PastContinuousTense Positive form

Affirmative Form

Interrogative Form

Negative Form

I was writing

Was I writing?

I was not writing

You were writing

Were you writing?

You were not writing

He (she, it) was

writing

Was he (she, it)

writing?

He (she, it) was not

writing

We were writing

Were we writing?

We were not writing

They were writing

Were they writing?

They were not writing

Affirmative Form

Interrogative Form

Negative Form

I shall be/will be writing

Shall/will I be writing?

I shall/will not be wri­ting

You will be writing

Will you foe writing?

You will not be writing

He (she, it) will be . writing

Will he (she, it) be writing?

He (she, it) will not be writing

We shall/will be

writing

Shall/will we be writing?

We shall/will not be

writing

They will be writing

Will they be writing?

They will not be writing

Affirmative Form

NegativeForm

I should/would be doing

I should/would not be doing

You would be doing

You would not foe doing

He (she, it) would be doing

He (she, it) would not be doing

We should be/would be doing

We should/would not be doing

They would be doing

They would not be doing

Perfect Tenses

PresentPerfectTense

It expresses a connection of action which has been already done with the present moment of speaking

She has just studied this case-history

Past Perfect Tense

It refers to an action in the past that was completed before another action in the past

She had just made some coffee when I arrived

Future Perfect Tense

It expresses an action which will be finished by the definite moment in future

She will have gone home by the time I arrive

Future Perfect in the Past

It is used in indirect speech and expresses an action as well as Future Perfect, which will be completed by the definite moment in future

My friend said that she would have done this work by the end of the week