Past tense
Past Participle
Past Participle 2
3rd conditional (hard)
3rd conditional (easier)
100

Give

Gave

100

begin

begun
100

Go

Went

100

I didn’t know about the party.  I didn’t go.

If I had known about the party, I would have gone.

100

If they had stopped to rest, they (not be tired).

If they had stopped to rest, they wouldn’t have been tired.
200

Sell

Sold

200

Eat

Eaten

200

Read

Read

200

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.

200

If she hadn’t told him, he (not find out).

If she hadn’t told him, he would not have found out.

300
blow

Blew

300

get

Got or gotten

300

Send

Sent

300

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.

300

If I (know) about this, I would have told you.

If I had known about this, I would have told you.

400

deal

dealt

400

Ride

Ridden

400

Spend

Spent

400

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.

400

If I (not see) the movie already, I would have gone with you.

If I hadn’t seen the movie already, I would have gone with you.
500

Shrink

Shrank or shrunk

500

Wear

Worn

500

Take

Taken

500
My sisters were disappointed in me because I didn’t apologize.

If I had apologized, my sisters wouldn’t have been disappointed in me.

500

She (call) you, if you (give) her your phone number.

She would have called you if you had given her your phone number.