Give
Gave
begin
Go
Went
I didn’t know about the party. I didn’t go.
If I had known about the party, I would have gone.
If they had stopped to rest, they (not be tired).
Sell
Sold
Eat
Eaten
Read
Read
I went to bed really late, so I missed the first class.
If I hadn’t gone to bed really late, I wouldn’t have missed the first class.
If she hadn’t told him, he (not find out).
If she hadn’t told him, he would not have found out.
Blew
get
Got or gotten
Send
Sent
I bought a very expensive car. I couldn’t travel to Paris.
If I hadn’t bought a very expensive car, I could have travelled to Paris.
If I (know) about this, I would have told you.
If I had known about this, I would have told you.
deal
dealt
Ride
Ridden
Spend
Spent
I got a good grade so I didn’t attend summer school.
If I had got a good grade, I would have attended summer school.
If I (not see) the movie already, I would have gone with you.
Shrink
Shrank or shrunk
Wear
Worn
Take
Taken
If I had apologized, my sisters wouldn’t have been disappointed in me.
She (call) you, if you (give) her your phone number.
She would have called you if you had given her your phone number.