Exercise 1. Define the tense form:

consult, organized, has grown, manages, is checking, utilize, will improve, have lost, had employed, has been supervising, demanded, was calculating, will reduce, will be increasing, will be cooperating, had been promoting, will have provided, will have been accumulating, will accept, were researching, is distributing.

Exercise 2. Put the verb in the right tense form:

Past Continuous (solve), Future Perfect (sell), Present Simple (earn), Future Continuous (keep), Present Perfect Continuous (finance), Past Simple (go), Present Perfect (grow), Past Perfect (involve), Future Simple (define), Present Continuous (develop), Past Perfect Continuous (construct), Future Perfect Continuous (arrange).

Exercise 3. Change the verb to prepare and fill in the table.

	Simple	Continuous	Perfect	Perfect Continuous
Present	every day	now	already	for 5 years
Past	yesterday	yesterday at 6 o’clock	yesterday before he came	yesterday for 2 hours, when he came
Future	tomorrow	tomorrow at 6 o’clock	tomorrow by 5 o’clock	tomorrow, next year for 5 years already

Tense forms compared

1. Present simple (I do) and present continuous (I am doing)

PRESENT SIMPLE	PRESENT CONTINUOUS
We use the Present Simple: for permanent situation: She works for an insurance company. - …работает…	We use the Present Continuous: for temporary situations existing for a period at the present time: She is working very hard nowadays - …работает…
	for changes and developments during the present: Sales are increasing at the moment. - …увеличиваются…
for repeated actions or habits: I use my mobile phone every day. - …пользуюсь…	for repeated actions or habits at the moment of speaking: I am using John’s mobile phone because I left mine at home. - …пользуюсь…
for general truths: The sun rises in the East. - …всходит…	to express annoying habits with words like always: You’re always borrowing money!
To tell stories, or summarise the plot of a film or a book: Our hero goes off to search for the treasure, which he eventually finds after many adventures. - …отправляется…, …находит…	for fixed arrangements in the future: I’m leaving tomorrow. - …уезжаю…
Time expressions:
always, never, ever, as a rule, every day (week, month, year), now and then, generally, seldom, occasionally, usually, regularly, rarely, sometimes, from time to time, frequently, often, etc.	now, right now, at the moment, always, constantly, still, just, at present, currently, etc.

• When we use always with the Present Simple, it usually means every time:

I always complain if the service is bad in restaurants.

• When we use always with the Present Continuous, it means all the time or too/very often.

You’re always complaining that waiters are rude.

• We do not usually use certain verbs in the Present Continuous, e.g.:

appearance: composition: connection: existence: knowledge: likes and dislikes: needs and wants: opinion: possession: senses:

appear, resemble, seem consist of, contain, have come from, concern, cost, fit, suit be, exist forget, know, realise, understand, remember dislike, hate, like, love, prefer need, want, wish believe, doubt, imagine, suppose, think, mean belong to, have, own, owe, possess feel, hear, notice, see, smell, sound, taste

• We can use some of the verbs from this table in the Present Continuous when they have different meanings. Here are some examples.

PRESENT SIMPLE	PRESENT CONTINUOUS
She has (got) a big car. (= possession) I have three brothers. (=connection)	She is having an operation/a good time/a meal/a bath. (=actively involved in)
They think it’s too expensive. (=opinion)	They are thinking of buying a cheaper car. (=considering) I’m just thinking. (=at this moment)
I feel what we did was wrong. (=opinion)	I am feeling exhausted. (=physical reaction)
Do you see what I mean? (=knowledge; understand)	Are you seeing a lot of Mary nowadays? (=spending time with) You’re seeing things – there’s nobody at the window. (=imagining)
This juice tastes good. (=senses)	He is tasting the milk to see if it’s OK. (=checking the quality)
She appears to be very upset. (=appearance)	The Blues Band is appearing at the Odeon on Saturday. (=performing)

• We can use verbs that describe the way we feel physically in a Simple or Continuous form with no change of meaning:

I feel sick. My feet ache. My leg hurts.

or: or: or:

I am feeling sick. My feet are aching. My leg’s hurting.