Question

1. Complete the statements using "have/ has to or dont/doesnt have to"

a) We use ________ to express necessity or obligation.
b) We use _________ to express lack of necessity (no necessity).

2. Complete the rules about the correct form of have to.

a) In affirmative sentences we use_____ + a verb in the infinitive when the subject is I, we, you, or they. We use_____ + a verb in the infinitive when the subject is he, she, or it

b) In negative sentences, we use _____ + a verb in the infinitive when the subject is I, we, you, or they. We use _____ + a verb in the infinitive when the subject is he, she, or it.

c) In interrogative sentences, we use ____ or does before the subject (Do we have to call the museum to schedule a visit?)​

Answer 1

Resposta: a) We use ____have to____ to express necessity or obligation.

We use __dont/doesnt have to_______ to express lack of necessity

a) In affirmative sentences we use__have___ + a verb in the infinitive when the subject is I, we, you, or they.

We use__has___ + a verb in the infinitive when the subject is he, she, or it

b>In negative sentences, we use dont have_____ + a verb in the infinitive when the subject is I, we, you, or they

We use ___doesnt have__ + a verb in the infinitive when the subject is he, she, or it.

c) In interrogative sentences, we use _do___ or does before the subject (Do we have to call the museum to schedule a visit?)​

Explicação: simple present other verbs, auxiliary verb DOES to 3RD person singular subjects, and DO to all other subjects when necessary such as negative and interrogative sentences, moreover we use HAS to 3RD person singular (he she it) in affirmative sentences

usamos simple present outros verbos os auxiliares does terceira pessoa singular e do para as outras pessoas, negativa e interrogativa e afirmativa usamos HAS para terceira pessoa singular (he she it)