Using 'Must' for Necessity and Recommendations

The video tutorial explains the modal verb 'must', its usage with base form verbs, and provides examples. It covers 'must' for expressing obligation, necessity, certainty, and making assumptions. The video also discusses 'must' for strong recommendations and advice, and introduces the negative form 'mustn't'. Practice exercises are included to reinforce learning.

What is the form of 'must' for different pronouns?

• It changes for plural pronouns.

• It only changes for 'he' and 'she'.

• It remains the same for all pronouns.

• It changes with each pronoun.

Which of the following is correct after 'must'?

• He must going.

• He must go.

• He must goes.

• He must to go.

What is the base form of the infinitive for 'to study'?

• Studying

• Study

• To study

• Studied

Which of the following is NOT a correct use of 'must'?

• You must go now.

• We must listen carefully.

• He must to leave.

• They must finish their work.

What is the base form of the infinitive for 'to speak'?

• Speaking

• Speak

• To speak

• Spoken

What is the base form of the infinitive for 'to go'?

• To go

• Go

• Gone

• Going

Which sentence correctly uses 'must' to express obligation?

• You must wears a seat belt.

• You must wear a seat belt.

• You must wearing a seat belt.

• You must to wear a seat belt.

What is the correct form of 'must' for expressing a rule?

• You must follows the rules.

• You must follow the rules.

• You must following the rules.

• You must to follow the rules.

Which of the following is a correct use of 'must' for obligation?

• You must finishing your homework.

• You must to finish your homework.

• You must finish your homework.

• You must finishes your homework.

Which of the following is a correct use of 'must' for obligation?

• You must finish your homework.

• You must finishing your homework.

• You must finishes your homework.

• You must to finish your homework.