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Perfect Continuous

Present

Past

Future

I

you

we

they

have

been working

I

you

he

she

it

we

they

had been working

I

we

shall

will

have

been

working

he

she

it

has

he/she

it/you

they

will

1) for a long time

2) for 5 years

3) since 2 o’clock

4) all morning/day/week

1) for 2 hours when he came.

2) since 2 o’clock when you came

1) for two hours by the time he comes

2) next year for five years already

3) for forty minutes when you ring us up

Ex. 7. Analize the following sentences and translate them. Compare the predicates in these pairs of sentences.

a) Affirmative

1. I am studying English now.

2. They were discussing the definition in class yesterday.

3. He will be speaking at the conference next month.

- I have been studying it since September.

- They had been discussing the definition for some time, when the teacher came.

- He will have been speaking at the conference for half an hour, when his scientific adviser comes.

b) Negative

1. He is not doing any experiments right now.

2. She wasn’t watching TV yesterday.

3. Next year they will not be living here as they are moving to another house.

- He has not been doing any experiments since last year.

- She had not been watching TV for some time when her mother came.

- Next year they will not have been living here for 5 years but for 6 years already.

c) Interrogative

1. Are they working in the garden now?

2. Was he translating the text in class yesterday?

3. Will she be doing her research next week?

- Have they been working for a long time?

- Had he been translating this text for an hour when his mother came?

- Will she have been doing her research for five years by the end of this year?