know/telephone number/give her/ring A. I know her telephone number, I would give her a ring. B. If I knew her telephone number, I would give her a ring. C. To know her telephone number, I do
40/40
know/telephone number/give her/ring
I know her telephone number, I would give her a ring.
If I knew her telephone number, I would give her a ring.
To know her telephone number, I don't give her a ring.
Knowing her telephone number, I didn't give her a ring.