Understanding 'have to' and its variations

What is the meaning of 'have to'?

• Referring to possibility

• Express obligation or necessity

• Indicating past obligation

• Expressing preference

Differentiate between 'have to' and 'had to' with examples.

• The difference between 'have to' and 'had to' is the spelling of the words.

• The difference between 'have to' and 'had to' is the capitalization of the words.

• The difference between 'have to' and 'had to' is the number of syllables in the words.

• The difference between 'have to' and 'had to' is the tense they are used in.

Write a sentence using 'have to' in the negative form.

• I don't have to go to work on weekends.

• I have to go to work on weekends.

• I have to eat vegetables.

• I have to finish my homework.

Write a sentence using 'had to' in the past tense.

• I have to finish my homework before going out to play.

• I had finish my homework before going out to play.

• I had to finish my homework before going out to play.

• I has to finish my homework before going out to play.

Explain the difference in meaning between 'have to' and 'had to'.

• Usage difference

• Tense difference

• Spelling difference

• Meaning difference

Identify the correct form of 'have to' for the following sentence: 'I ____ go to the dentist yesterday.'

• had to

• has to

• have went

• have to

Identify the correct form of 'had to' for the following sentence: 'She ____ finish her homework before she could go out to play.'

• have to

• had to

• has had to

• has to

Provide an example of using 'have to' in a question form.

• You have to finish your homework before dinner?

• Do you have to finish your homework before dinner?

• Have you to finish your homework before dinner?

• Do you have finish your homework before dinner?

Provide an example of using 'had to' in the question form.

• Had you have to finish your homework yesterday?

• Did you have to finish your homework yesterday?

• Do you had to finish your homework yesterday?

• Did you had to finish your homework yesterday?

Differentiate between 'have to' and 'don't have to' with examples.

• Have to is used when something is required or necessary, for example: I have to finish my homework. Don't have to is used when something is not required or necessary, for example: You don't have to come to the meeting if you don't want to.

• Don't have to is used when something is required, for example: You don't have to do your homework.

• Have to is used when something is not necessary, for example: I have to skip breakfast.

• Have to is used when something is optional, for example: I have to go to the party.