Past Tense Regular
Past Tense Irregular
Past Simple or Past Continuous
Guess the tense1
Guess the tense2
100

play

played

100

be

was/were

100

At three o'clock in the morning Mary (was reading/read). 

was reading

100

Jerry (BUY) a new car last month. 

bought
100

Ron (STUDY) at ten o o'clock last night. 

was studying

200

laugh (PT. riso/SP. reir)

laughed

200
do 

did

200

I (was calling/called) Linda at ten last night. 

called

200

When I heard the knock on the door, I (OPEN) it. 

opened

200

I (TAKE) the test yesterday.

took

300

snap (i.e. snap pictures; PT. tirar fotos/SP. tomar fotos)

snapped 

300
go 
went
300

While I (watched/was watching) TV, I heard a strange noise. 

was watching

300

He (GO) to the library when he suddenly saw her pass by. 

was going 

300

We (GO) to the concert last weekend.

went

400

study

studied (y -ied)

400

think

thought

400

When Bob (arrived/was arriving), everyone was eating. 

arrived
400

Cindy (WATCH) television while Tom (SLEEP). 

was watching/was sleeping

400

When it (START) to rain, I (HAVE) dinner.

started/was having

500

stay (PT. ficar/SP. quedate)

stayed 

500

eat 

ate

500

While I was studying, my roommate (listened/was listening) to the radio. 

was listening 

500

He (READ) while I (WRITE) my essay. 

was reading/was writing

500

Mary (SLEEP) when the phone (RING).

was sleeping/rang