11 Should/shouldn't

We use should and should not (shouldn't) to give advice and to offer an opinion.

Positive You should keep your password safe.

= subject + should + infinitive Negative People shouldn't download illegally.

= subject + should + not (shouldn't) + infinitive Questions Short answers

Should I update Yes, I / you / he / she / it/ my virus protection they should.

software every month? No, I / you / he / she / it /

they shouldn't.

= Should + subject + infinitive

What should I do?

Who should I complain to? = question word + should + subject + infinitive