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RulesShould and Ought To

Should and Ought To

A2

Use should and ought to to give advice or recommendations. Use should + base verb; use ought to + base verb.

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What you'll learn

  • Give advice with should and ought to.
  • Build sentences with should + verb and ought to + verb.
  • Say what is not a good idea with shouldn't and ought not to.
  • Ask for advice with Should I... ? and similar questions.
  • Choose should when you want the more common everyday form.

Structure

subject + should + base verb

Use should for advice. The main verb stays in the base form.

subject + ought to + base verb

Keep to after ought. Then use the base verb.

subject + should not + base verb

Use shouldn't for short negative advice.

subject + ought not to + base verb

In the negative, not comes before to: ought not to.

Should + subject + base verb + ?

For everyday advice questions, should is the normal choice.

Build a sentence

Subject
Verb
Youshouldrest

You should rest tonight.

For everyday advice, should is the most common choice.

When to use

Health advice

Talk about good choices for sleep, food, exercise, or stress. You should drink more water.

Everyday problems

Give suggestions when someone has a problem or needs a plan. You ought to talk to your manager.

Recommendations

Recommend an action you think is wise or helpful. Tom should book the tickets today.

Markers

I thinkmaybeif I were youit's a good ideait's better toWhy don't you

Common mistakes

Wrong
You should to see a doctor.
Correct
You should see a doctor.
Should goes directly before the base verb. Do not add to.
Wrong
Anna ought call her sister.
Correct
Anna ought to call her sister.
Ought needs to before the main verb.
Wrong
You ought to not eat so late.
Correct
You ought not to eat so late.
With ought, put not before to.
Wrong
I should send the email now?
Correct
Should I send the email now?
In a question, should goes before the subject.

Common misconceptions

Should means the same as must.

Should gives advice or a recommendation. Must is much stronger and can express a rule, duty, or strong necessity.

Good English always needs ought to, not should.

Both are correct for advice. In everyday English, should is more common.

Skills in this rule (5)

USE_FOR_ADVICEw5

Use should and ought to for advice

Use these forms to say what is a good idea, the right thing, or the sensible choice in a situation.

BUILD_WITH_BASE_VERBw5

Use should and ought to with the base verb

After should, use the base verb. After ought to, keep to and then use the base verb.

NEGATIVE_SHOULDNT_OUGHT_NOT_TOw5

Make negative advice with shouldn't and ought not to

Use shouldn't to say something is not a good idea. Use ought not to in the same way, keeping to after not.

QUESTIONS_WITH_SHOULD_OUGHTw4

Ask for advice with should and ought

Use should at the front for questions like Should I...? Ought to questions exist, but should is the common choice for everyday advice questions.

PREFER_SHOULD_IN_EVERYDAY_USEw3

Choose should as the more common everyday form

Both forms give advice, but should is more common in everyday English. Ought to sounds more formal and less frequent.

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