подчеркнуть в каждом из предложении модальный глагол или его эквивалент 1. A body can be accelerated only if a force is applied to it. 2. Objects may reflect most of one colour, half of another colour and a small percentage of some other. 3. Nobody will be able to measure the density of this substance without a special device. 4. In our experiments the initial substances must be chemically pure. 5. The aim of the study is to provide definite results as soon as possible. 6. The force acting upon the body had to be determined

Раскройте скобки, употребляя глаголы в PresentPerfectили PastIndefinite.

1.  She (to play) the piano today.

2.  I (to meet) my school friends lately.

3. Peter (to be) ill last week.

4. We already (to discuss) a new novel.

5.  They (to book) tickets several days ago.

Задайте к данным предложениям по три вопроса : общий и два специальных. Обращайте внимание на время сказуемого в предложении.

1.  Students will have visited the museum today.

2.   Our friends had booked tickets by that time yesterday.

3.   He has already completed his interesting test jn the laboratory.

 Употребите модальные глаголы can, may или must.

1. If you have done your homework, you... go for a walk.

2. They ... understand French.

3.  1 have very little time: I... go.

4.   ... his sister cook very well?

5.   ... I go to the post-office with Mike?

Нужно написать сочинение-рассуждение. Объясните, как Вы понимаете -смысл предложения : «Многого не понимали и не ценили до войны ЛЮДИ».

Раскройте скобки, употребляя глаголы в PresentPerfectили PastIndefinite.

1. He (to change) so much lately.

2. They (to be) abroad five years ago,

3. My parents already (to leave) to the country.

4.   Her health (to improve) greatly.

5.  Last night I (to go) to bed very early.

Задайте к данным предложениям по три вопроса : общий и два специальных. Обращайте внимание на время сказуемого в предложении.

1. He has published his new novel this week.

2.  Ann will have come home by then.

3. My friends had discussed this play by that time yesterday.

 Употребите модальные глаголы can, may или must.

1. You ... go now.

2. ... Mike run very fast?

3.  You…work hard at your English.

4.  You ... not smoke here.

5. …I take Pete's bag?