I said to my teacher, 'Good morning, sir'. (indirect) 

= I respectfully wished my teacher good morning.

I saw him go. 

= He was seen to go by me.

I saw his pulse. = I felt his pulse.

I saw a one eyed man.

I shall comply with your request.

I shall inquire into the matter.

I sided with him.

I want a car to drive. (Complex) = I want a car that I can drive.

I was annoyed but still kept quiet .

I was impressed with his stern sense.

I will have completed my assignment by Friday.

I wish I ate not so much. 

I wish I met you.

I wish I were a child again. 

I wonder at his ignorance.