Question

all tenses structure

Answer 1

1.Simple Present :-
ASSERTIVE RULE --- sub + V1 + s/es + object
NEGATIVE RULE --- sub + does not + v1 + s/es + object
INTERROGATIVE RULE --- Does + sub + v1 + s/es + object
INTERROGATIVE NEGATIVE ASSERTIVE --- Does + sub + not + v1 + s/es + object

(2)Present Continuous
ASSERTIVE RULE --- sub + is/am/are + v1 + ing + object
NEGATIVE RULE --- sub + is/am/are + not + v1 + ing + object
INTERROGATIVE RULE --- is/am/are + sub + v1 + ing + object
INTERROGATIVE NEGATIVE RULE --- is/am/are + sub + not + v1 + ing + object

3.Present Prefect
ASSERTIVE RULE --- sub + has/have + v3 + object
NEGATIVE RULE --- sub + has/have + not + v3 + object
INTERROGATIVE RULE --- has/have + sub + v3 + object
INTERROGATIVE NEGATIVE RULE ---has/have + sub + not + v3 + object

4. Present Prefect Continuous
ASSERTIVE RULE --- sub + has/have + been + v1 + ing + object
NEGATIVE RULE --- sub + has/have + not been + v1 + ing + object
INTERROGATIVE RULE ---has/have + sub + been + v1 + ing + object
INTERROGATIVE NEGATIVE RULE --- has/have + she + not + been + v1 + ing + object