would, could, should
can, can't, could, couldn't
vocabulary
should, shouldn't, would, wouldn't
must, have to, mustn't, don't have to
100

Why __________ he do that? I don't understand.

Why would he do that? I don't understand.

100

My pencil broke, _______ I borrow yours please?

My pencil broke, can/could I borrow yours, please?

100

Too heavy or too fat. 


strict, overweight, diet, fit (something) in, be on the fence.


Overweight

100

If the stove is hot you _________ touch it.

If the stove is hot you shouldn't touch it.

100

If you're on a city bus you __________ wear a seat belt.

If you're on a city bus you don't have to wear a seat belt.

200

_______ you help me, please?

Could you help me, please?

200

________ you pass the salt, please?

Could you pass the salt, please?

200

Must be followed or obeyed.

strict, overweight, diet, fit (something) in, be on the fence.

Strict

200

I ___________ go there at night, it's dangerous.

I wouldn't go there at night, it's dangerous.

200

You _________ smoke in restaurants.

You mustn't smoke in restaurants.

300

If your tires are low you __________ put air in them.

If your tires are low you should put air in them.

300

I tried to lift my car but I ___________.

I tried to lift my car but I couldn't.

300

To do something, often for the first time.


strict, overweight, diet, fit (something) in, be on the fence.

Give it a shot

300

If he left on time Jaime _______ be here by 6:00.

If he left on time Jaime would be here by 6:00.

300

You __________ be on time when taking a train.

You have to be on time when taking a train.

400

________ you like chocolate or vanilla?

Would you like chocolate or vanilla?

400

______ spiders swim?

Can spiders swim?

400

Be unsure about what to do.

strict, overweight, diet, fit (something) in, be on the fence.

Be on the fence.

400

She _______ love to live in Tokyo someday.

She would love to live in Tokyo someday.

400

You _________ leave ice cream in a hot car.

You mustn't leave ice cream in a hot car.

500

What _______ you do if you were me?

What would you do if you were me?

500

I ________ pass the test, so I failed the class.

I couldn't pass the test, so I failed the class.
500

Find the time to see or do something.

strict, overweight, diet, fit (something) in, be on the fence.

fit something in

500

Everyone _______ brush their teeth at least twice a day.

Everyone should brush their teeth at least twice a day.

500

Do I ___________ do my chores today, mom?

Do I have to do my chores today, mom?