A1 Elemental Modal verbs In this topic, we will learn the verbs "must" , "may" and "should" , they all have the same form for all persons: mus t- used show that it is necessary or very important may - to say that someone has permission in a formal way shauld - used to say or ask what is the correct or best thing to do Ejemplo I can feed my dog I must feed my dog I may fedd my dog I should feed my dog Must You must listen to the teacher! I must leave now You use must to indicate thar you think it is very importat or necessary for something to happen. Must has no future and past tense forms , therefore in these tenses it is always replaced by have to. I will have to leave soon I had to leave May May can be used to describe two ideas: 1. Posssibility ( in the past , present or future) 2. Permission You may stay here In the past tense may has the form might , and might can als...
A1 Elemental There is / There are There is a book on the table We use there is and there are to say that something exists. There is a man in the room The word there should no be taken literally. This must be understood simply as it exists. There is a book on the table There are book s on the table We use there is + singular and there are + plural. There is not anyone in the room There ins't anyone in the room Netative form is used with the not particle. We can use this construction in the past tense. To do this , simply put the verb to be (is, are) in the past tense (was, were) There was a book on the table There were book s on the table In the future - There will be There will be a book on the table