Here you can find modal verbs for giving advice.

1. Angie Sisquiarco Acevedo

2. For understanding the meaning and use of the modal verbs we can
establish different uses:
ability, advice, necessity, and obligation; possibility and certainty.
But in this blog we will focus on the ones for giving advice.

3. SHOULD
We use should to give advice or talk about what is right to do.
You should send an email.
You should obey the traffics laws of the city.

4. Negative
You should not forget your passport.
You shouldn’t be lazy.

5. COULD
We use could to make suggestions:
 We could meet at the weekend.
 You could eat out tonight.

6. CAN
We use can to talk about the ability to do something at a given time in the present
or future:
 You can make a lot of money if you are lucky.
 They can run but they can’t hide.