Infinitives in English Grammar

This video tutorial explains the use of the 'to infinitive' in English grammar. It covers the basic structure of infinitives, their use after certain verbs, and how they can express purpose. The tutorial also discusses using infinitives as subjects, objects, and complements, and provides a list of common verbs followed by infinitives. Special cases like 'make' and 'let' are highlighted, where 'to' is not used. The video includes numerous examples to illustrate these concepts, helping learners understand and apply infinitives in various contexts.

What is the basic structure of an infinitive in English?

• Base verb plus 'ing'

• 'To' plus base verb

• 'To' plus verb in past tense

• Base verb plus 'to'

Which of the following verbs is commonly followed by an infinitive?

• Eat

• Promise

• Run

• Sleep

Infinitives can be used to express the reason for an action. Which sentence is an example of this?

• I like to swim.

• He came to study.

• She is reading a book.

• They are playing outside.

Which sentence uses an infinitive as a subject?

• We love to read.

• I want to help you.

• To learn a new language is helpful.

• His job is to assist you.

Which of the following is a common verb followed by an infinitive?

• Run

• Decide

• Eat

• Jump

Which sentence correctly uses an infinitive with the verb 'want'?

• I want being happy.

• I want happy.

• I want to be happy.

• I want happy to be.

What is the rule for using 'make' and 'let' with infinitives?

• Use 'to' only after 'let'.

• Use 'to' only after 'make'.

• Never use 'to' after 'make' and 'let'.

• Always use 'to' after 'make' and 'let'.

Which question form correctly uses an infinitive?

• Why did you to lend him your book?

• Why you lend him your book?

• Why did you lend him your book?

• Why you to lend him your book?

Which sentence is an example of using an infinitive in everyday language?

• I to learn drive when I was 18.

• I learning to drive when I was 18.

• I learn to drive when I was 18.

• I learned to drive when I was 18.