Modals: They are verbs which are used before the main verb to express ability, possibility, obligation, permission, suggestion, request, certainty or necessity.They indicate the attitude, intention and the mood of the speaker.

• They cannot be used alone in a sentence.
• In case of Questions they are used alone.
• They are not affected by the change in person i.e. first, second or third form.
• Present Participle or Past Participle form of a verb is never used with a modal.

Dare: Dare is also called a semi modal as it can be used as main verb as well as a modal verb.

Use of Dare:

1. In the affirmative dare is used like a main verb, i.e. dare , dares in the Present, dared in the Past tense.  But in the negative and interrogative, it can be used either like a main verb or like a modal auxiliary,   i.e. it is semi modal.  e.g.

   (a) He dares to oppose you.

In the question : -

1.___________ I ask how the project’s going?

In this sentence , dare is the correct modal that can be placed in the blank part as it means enough or rude enough to do something .

2. People ___________ one another to do things all the time.

In this sentence , dare is the correct modal that can be placed in the blank part as it means enough or rude enough to do something .

Thus , the Correct Option is D , which is 1. Dare 2. Dare .

Modals: They are verbs which are used before the main verb to express ability, possibility, obligation, permission, suggestion, request, certainty or necessity.They indicate the attitude, intention and the mood of the speaker.

• They cannot be used alone in a sentence.
• In case of Questions they are used alone.
• They are not affected by the change in person i.e. first, second or third form.
• Present Participle or Past Participle form of a verb is never used with a modal.

Dare: Dare is also called a semi modal as it can be used as main verb as well as a modal verb.

Use of Dare:

1. In the affirmative dare is used like a main verb, i.e. dare , dares in the Present, dared in the Past tense.  But in the negative and interrogative, it can be used either like a main verb or like a modal auxiliary,   i.e. it is semi modal.  e.g.

   (a) He dares to oppose you.

In the question : -

1. I __________tell everyone they were cowardice . 

In this sentence , dare not is the correct modal that can be placed in the blank part as it is used to show enough or rude enough to do something . It is the negative form of dare .

2. I __________  think how many victims there are.

In this sentence , dare not is the correct modal that can be placed in the blank part as it is used to show enough or rude enough to do something . It is the negative form of dare .

3. How ____________ she criticise us?

In this sentence , dare is the correct modal that can be placed in the blank part as it means enough or rude enough to do something .

Thus , the Correct Option is A , which is 1. Dare not 2. Dare not 3. Dare .

Modals: They are verbs which are used before the main verb to express ability, possibility, obligation, permission, suggestion, request, certainty or necessity.They indicate the attitude, intention and the mood of the speaker.

• They cannot be used alone in a sentence.
• In case of Questions they are used alone.
• They are not affected by the change in person i.e. first, second or third form.
• Present Participle or Past Participle form of a verb is never used with a modal.

Dare: Dare is also called a semi modal as it can be used as main verb as well as a modal verb.

Use of Dare:

1. In the affirmative dare is used like a main verb, i.e. dare , dares in the Present, dared in the Past tense.  But in the negative and interrogative, it can be used either like a main verb or like a modal auxiliary,   i.e. it is semi modal.  e.g.

   (a) He dares to oppose you.

In the question : -

1. ____________ I talk to the chairman?

In this sentence , dare is the correct modal that can be placed in the blank part as it means enough or rude enough to do something .

2. I _____________ tell him the truth; he’ll go crazy.

In this sentence , daren't is the correct modal that can be placed in the blank part as it is used to show enough or rude enough to do something . It is the negative form of dare .

Thus , the Correct Option is A , which is 1. Dare 2. Daren't .