Past to be
Present Continuous
Present Simple
100

Yesterday, I ___ at school. 

was

100

He ___ watching TV right now.

is

100

I ___ to school by bus every day.  (to go)

go

200

at / They / park / were / the / yesterday

They were at the park yesterday.

200

are / playing / football / they / now.

They are playing football now.

200

He walk to school every morning.

He walks to school every morning.

300

She were very happy last night.

She was very happy last night.

300

She is cooking dinner yesterday.

She is cooking dinner now.

300

breakfast / she / eats / at / 7:00 a.m.

She eats breakfast at 7:00 a.m. 

400

Where ___ you last weekend?

were

400

What ___ you ___ right now? (do)

What are you doing right now?

400

___ you like playing soccer?

Do you like playing soccer?

500

not / was / at / I / home / yesterday / evening

I wasn't at home yesterday evening. 

500

not / sleeping / we / are / because / studying / we’re.

We are not sleeping because we are studying.

500

The train leave at 8:00 a.m., but it is late today.

The train leaves at 8:00 a.m., but it is late today.