Modal verbs
Tenses
Conditionals
Past modals
100

..... I coming?

May I coming?

100

The films starts at 6 o'clock

Present simple

100

If I find your jacet , I will ring you.

1st conditional 

100

They could be 70 years old

They could have been 70 years old

200

They.... be in the classroom.

They could be in the classroom.

200

She is sleeping at the moment 

present continuous

200

If people didn't have cars, they would be healthier

2nd conditional

200

She might cut down on chocolate 

she might have cut down chocolate

300

It .... rain tomorrow.

It might rain tomorrow

300

Mum has just served dinner

present perfect

300

I would buy a new computer if I had more money

2nd conditional

300

He must work out a lot

He must have worked out a lot

400

Her leg .... be broken. She can still walk.

Her leg can't be broken. She can still work.

400

This time on Friday I'll be driving my new car

future continuous 

400

Will you come with me if I buy the ticket?

1st conditional

400

She could go without dessert 

She could have gone without dessert 

500

The treatment .....  be good. All the patients are better.

The treatment must be good. All the patients are better.

500

He had missed his bus so he was really late

past perfect 

500

If you had told me about his accident,I would have gone to the hospital

3rd conditional

500

They might take up basketball

They might have taken up basketball