1)she cant (to imagine) him a doctor 2)We dont want them (to disturb) us
3)I dont mind (to open) the windoq, its so stuffy
4)he stopped(yo smoke) I would like him to stop (to smoke)
5)The story is worth (to retell)
6)Would you prefer (to start) with salad
7)She isnt fancy (to go) out tonight
8)Its too difficult (to workout) in such hot weather
9)He promised me (to come) the other day
10)Avoid (to drink) water from rivers . Boil it first

1) she can't imagine him as a doctor.
Explanation: The verb "to imagine" is used in the infinitive form in this sentence. Therefore, we need to change the sentence to "she can't imagine him as a doctor" to correct the grammar.

2) We don't want them to disturb us.
Explanation: The verb "to disturb" is used in the infinitive form in this sentence. Therefore, we need to change the sentence to "We don't want them to disturb us" to correct the grammar.

3) I don't mind opening the window, it's so stuffy.
Explanation: The phrase "I don't mind" is followed by a verb in the -ing form. Therefore, we need to change the sentence to "I don't mind opening the window, it's so stuffy" to correct the grammar.

4) He stopped smoking. I would like him to stop smoking.
Explanation: The verb "to stop" is used in the -ing form in the first sentence, while in the infinitive form in the second sentence. Therefore, we need to change the second sentence to "I would like him to stop smoking" to match the verb form used in the first sentence.

5) The story is worth retelling.
Explanation: The phrase "worth" is followed by a verb in the -ing form. Therefore, we need to change the sentence to "The story is worth retelling" to correct the grammar.

6) Would you prefer to start with a salad?
Explanation: The verb "to start" is used in the infinitive form in this sentence. Therefore, we need to change the sentence to "Would you prefer to start with a salad?" to correct the grammar.

7) She isn't fancy going out tonight.
Explanation: The verb "to fancy" is used in the -ing form in this sentence. Therefore, we need to change the sentence to "She isn't fancy going out tonight" to correct the grammar.

8) It's too difficult to work out in such hot weather.
Explanation: The verb "to work out" is used in the infinitive form in this sentence. Therefore, we need to change the sentence to "It's too difficult to work out in such hot weather" to correct the grammar.

9) He promised me to come the other day.
Explanation: The verb "to promise" is used in the -ing form in this sentence. Therefore, we need to change the sentence to "He promised me to come the other day" to correct the grammar.

10) Avoid drinking water from rivers. Boil it first.
Explanation: The verb "to avoid" is followed by a verb in the -ing form. Therefore, we need to change the sentence to "Avoid drinking water from rivers. Boil it first" to correct the grammar.