“must be” expresses:

Choose the correct answer:

“The Present Perfect tense is made up of have/has and the past participle of a verb. It is perhaps the most difficult of all verb tenses in English. T...

It's very cold today. Do you think its_____________now later?

Check the correct alternative:

In the text, the words „slowness‟, „better‟ and „slow‟ are respectively:

Sobre o foco narrativo:

The pronoun „it‟ referes to:

Which of these alternatives has all verbs in the simple past tense?

Mark the alternative with the correct relation between main and conditional clauses:

“By the boy” in the sentence above is: