Questions (with the auxiliary verb)
Date: 2015-10-07; view: 404.
Negative (with NO auxiliary verb)
Negative (with the auxiliary verb)
Affirmative
Past Simple
Language Work
Unit 4. Matter, Elements and Atoms.
| I/we/you/they/he/she/it | carried out turned off left |
For example:
· Alex carried out the experiment yesterday.
· They turned the gas off several hours ago.
The past of be (am/is/are) is was/were:
|
|
For example:
· Physics was my favourite subject at school.
· In the 19th and early 20th century electricity wasn't a part of the everyday life of many people.
· Were you interested in electronics earlier?
· There were a lot of electrical devices in the laboratory.
| I/we/you/they/he/she/it | didn't | carry out turn off leave |
For example:
· Alex didn't carry out her instructions precisely.
· The student left the laboratory, but he didn't turn off the light.
| I/we/you/they/he/she/it | could/might | not | carry out/ turn off/ leave |
| I/we/you/they/he/she/it | was/were | not | (a) specialist(s) |
| I/we/you/they/he/she/it | had | no/hadn't or didn't have | time |
For example:
· We could not carry out more research.
· I had no time to finish my test.
· You were not a specialist when you studied at the University.
| did | I/we/you/they/he/she/it | carry out? turn off? leave? |
For example:
· Did Alex carry out the experiment yesterday?
· Did you turn off the water supply before carrying out repairs?
| <== previous lecture | | | next lecture ==> |
| Unit 4. Modes of transport | | | Questions (with NO auxiliary verb) |