We know lot of grammar tenses: Present simple : Subject + verb + complements Aff: I go to my house / She go es to her house. Neg: I don´t go to my house / She doesn´t go to her house. Q: Do I go to my house? / Does she go to her house? Past simple: Subject + verb in past simple + complements. Aff: I went to my house / She went to her house. Neg: I did not (didn´t) go to my house / She did not (didn´t) go to her house. Q: Did I go to my house? / Did She go to her house? Present continuous: Subject + verb to be + verb + -ing + complements. Aff: I am going to my house / She is going to her house. Neg: I am not going to my house / She is not going to her house. Q: Am I going to my house? / Is she going to her house? Past continuous: Subject + was/were ...