Question

I ______ off the television before I went to sleep. 
Fill in the blanks, options are :
1.have switched

2.had switched

3.has switched

4.have been switched

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Answer 1

Answer:

2. I had switched off the television before I went to sleep.

Answer 2

Answer:

I have switched off the television..

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Explanation:

have is used for I and other plural example:we, they etc