Open the brackets and use the Gerund, the Present Participle or the Infinitive with or without 'to

1. Let him ... (come) again tomorrow.
2. Do you allow them (smoke) in here?
3. I stopped for a moment to ... (speak) to him.
4. He is not yet used to ... (operate) this machine.
5. I need ... (see) Dr Smith at once.
6. This machine needs ... (attend) to.
7. I couldn't help ... (make) such a mistake.
8. It's no use ... (tell) him to be careful.
9. Don't let it ... (fall), it's very brittle.
10. He came down to tea after ... (wash) his face.
помогите срочно

1. Let him (come) again tomorrow. 2. Do you allow them (to smoke) in here? 3. I stopped for a moment to (speak) to him. 4. He is not yet used to  (operating) this machine. 5. I need (to see) Dr Smith at once. 6. This machine needs (being attended) to. 7. I couldn't help (making) such a mistake. 8. It's no use (telling) him to be careful. 9. Don't let it (fall), it's very brittle. 10. He came down to tea after .(washing) his face.