Should and Ought to

Should and Ought toUse: Use Should and Ought to give advice.. Form: Should Should is a modal verb, like can and will, so it follows the same rules.. 3 To form questions, invert should a

Should and Ought to

Use:

Use Should and Ought to give advice

Examples: You should see a doctor

You ought to find a new job

Form:

Should

Should is a modal verb, like can and will, so it follows the same rules

1) Do not add ‘s’ to the third person singular

He should buy a new car NOT He should buys a new car.

2) To form a negative, add not / n’t after should

You shouldn’t do that!

3) To form questions, invert should and the subject

What time should we arrive?

4) Should is always followed by a verb in the infinitive form.

I should to go =>I should go.

5) You can also use should in the continuous form Use should + be + verb-ing.

Why are you watching TV? You should be working!

Ought

Ought is a semi-modal verb It is similar to should in some ways:

1) Do not add ‘s’ to the third person singular

He oughts to buy a new car => He ought to buy a new car

2) To form a negative, add not / n’t after ought

You ought not to do that!

However, ought is not often used in negative sentences

3) To form questions, invert ought and the subject

What time ought we to arrive?

However, ought is not often used in questions.

Ought is different to should because:

1) Ought is always followed by to + a verb in the infinitive form

I ought go =>I ought to go