Question

EXERCISE 3 Complete each sentences with a suitable to-infinitive
1. I do not know how
2. They did not know where
3. Do you know when
4. I do not know what
5. He does not understand how
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Answer 1

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Complete each sentences with a suitable to-infinitive

1. I do not know how to treat me.

2. They did not know where i have to go

3. Do you know when i met u

4. I do not know what to do

5. He does not understand how to treat him

Answer 2

Answer:

how I do not know

where did not know they

when you do know

what I do not know

how he does not understand