Talking about the Past Get 200 Book 1

go

went

gone

was going

drove, caught

drive, catch

was driving, caught

had been driving, caught

were

had been

was

weren't

didn't

hadn't been used

didn't used to

wasn't used to

were watching, came

watched, was coming

had been watching, came

had been watching, had come

read

was read

were read

had been read

Where did they go when I met them yesterday?

Where had they gone when I was meeting them yesterday?

Where were they going when I had met them yesterday?

Where were they going when I met them yesterday?

He used to play football, but when he changed the schools he stopped.

He had played football, but when he had been changing the schools he stopped.

He didn't play football, but when he changed the schools he stopped.

He used to play football, but when he changes the schools he stopped.

I weren't preparing the salad while my brothers wasn't baking some buns.

I was preparing the salad while my brothers baked some buns.

I prepared the salad while my brothers had baked some buns.

I was preparing the salad while my brothers were baking some buns.

Mark's friend took me to visit the museum and we bought a lot of souvenirs.

Mark's friend was taking me to visit the museum and we had bought a lot of souvenirs.

Mark's friend had taken me to visit the museum and we had been buying a lot of souvenirs.

Mark's friend taken me to visit the museum and we bought a lot of souvenirs.

The grass were cutting by my dad last Saturday.

The grass was cut by my dad last Saturday.

The grass cut by my dad last Saturday.

The grass had cut by my dad last Saturday.

By the time the bus had arrived we had waited for an hour.

By the time the bus arrived we were waiting for an hour.

By the time the bus arrived we were been waiting for an hour.

By the time the bus arrived we had been waiting for an hour.