Resposta:
*Present perfect:
The Present Perfect is a tense used to indicate actions initiated in the past and that influence the present tense. is formed by the auxiliary verb to have (have/has)
In short, these are actions that are still in progress, or that have been recently completed. example: I have known Ana for a long time. (I've known Ana for a long time.)
* Imperative classes:
The imperative is used in English, using the verb without the word “to”, and it is not necessary to inform the subject, as it is understood that the person will receive the order, suggestion or advice. example: Listen! I need you to go now. (Listen! I need you to go now) - (Listen).
* Relative pronouns:
Relative pronouns are those words responsible for linking information within a sentence. They are for us to refer to something we have mentioned before so that we don't have to repeat it.
example:
Who – we use to talk about people;
Which – we use it when we want to talk about objects and animals;
That – we use it in different ways;
Whom – we also use it to talk about people, depending on the phrase;
Where – when we talk about places;
Whose – to talk about possessions.
*Adverbs:
Adverbs are words that modify the verb, the adjective or the adverb. example:
quick = fast
quickly = quickly
