Present perfect: affirmative-negative-interrogative Present perfect: affirmative-negative-interrogative
There is-there are affirmative, negative and interrogative forms. There is-there are affirmative, negative and interrogative forms.
Past simple regular verbs positive negative questions Past simple regular verbs positive negative questions
Present Simple (affirmative, negative and interrogative sentences) Present Simple (affirmative, negative and interrogative sentences)
Verb to be (is, are, am) affirmative, negative, questions. Verb to be (is, are, am) affirmative, negative, questions.
Present Continuous affirmative, negative and interrogative Present Continuous affirmative, negative and interrogative
PRESENT SIMPLE: affirmative, negative, interrogative PRESENT SIMPLE: affirmative, negative, interrogative