Поставь правильному форму глагола, объяснить причину. 1. The play... (start) at 21.00
2. She... (fly) to London In a week. She has a ticket
3. By 7 o`clock she... (have) breakfast
4. I think, i ... (help) you
5. At 11.00 he ... (surf) the Net
6. The phone is ringing. I ... (get) it!
7. i...(Write) a letter tomorrow
8. They ... (watch) TV at 4.30 tomorrow
9. She ... (go) back home by 23.00
10. I think, the weather ... (be good)

1. The play starts at 21.00.
Explanation: In simple present tense, we use the base form of the verb (without "s" or "es") for the third-person singular pronouns (he, she, it).

2. She will fly to London in a week. She has a ticket.
Explanation: In this sentence, we are talking about a future action. We use the modal verb "will" and the base form of the verb "fly".

3. By 7 o'clock she will have had breakfast.
Explanation: We use the future perfect tense to talk about an action that will be completed before a certain time in the future. In this case, the action of having breakfast will be completed before 7 o'clock.

4. I think, I will help you.
Explanation: We use the modal verb "will" to express future actions or intentions. In this sentence, the speaker is expressing their willingness to help.

5. At 11.00 he will be surfing the Net.
Explanation: We use the future continuous tense to talk about ongoing or continuous actions in the future. In this case, the action of surfing the Net will be in progress at 11 o'clock.

6. The phone is ringing. I will answer it!
Explanation: We use the modal verb "will" to express future actions or intentions. In this sentence, the speaker is expressing their intention to answer the ringing phone.

7. I will write a letter tomorrow.
Explanation: In this sentence, the speaker is expressing their intention to write a letter in the future. We use the modal verb "will" and the base form of the verb "write".

8. They will be watching TV at 4.30 tomorrow.
Explanation: We use the future continuous tense to talk about ongoing or continuous actions in the future. In this case, the action of watching TV will be in progress at 4:30.

9. She will have gone back home by 23.00.
Explanation: We use the future perfect tense to talk about an action that will be completed before a certain time in the future. In this case, the action of going back home will be completed before 23:00.

10. I think, the weather will be good.
Explanation: The verb "be" in this sentence is in the base form because there is no subject pronoun mentioned. We use the modal verb "will" to express future actions or intentions. In this case, the speaker is expressing their belief or opinion about the future weather conditions.