English verb conjugation
CAN INSIST

Regular verb: insist - insisted - insisted

Affirmation

Simple form	V-ing form
I can insist you can insist he can insist we can insist you can insist they can insist	I can be insisting you can be insisting he can be insisting we can be insisting you can be insisting they can be insisting
Perfect	V-ing perfect
I can have insisted you can have insisted he can have insisted we can have insisted you can have insisted they can have insisted	I can have been insisting you can have been insisting he can have been insisting we can have been insisting you can have been insisting they can have been insisting

Negation

Simple form	V-ing form
I cannot insist you cannot insist he cannot insist we cannot insist you cannot insist they cannot insist	I cannot be insisting you cannot be insisting he cannot be insisting we cannot be insisting you cannot be insisting they cannot be insisting
Perfect	V-ing perfect
I cannot have insisted you cannot have insisted he cannot have insisted we cannot have insisted you cannot have insisted they cannot have insisted	I cannot have been insisting you cannot have been insisting he cannot have been insisting we cannot have been insisting you cannot have been insisting they cannot have been insisting

Interrogative form

Simple form	V-ing form
can I insist? can you insist? can he insist? can we insist? can you insist? can they insist?	can I be insisting? can you be insisting? can he be insisting? can we be insisting? can you be insisting? can they be insisting?
Perfect	V-ing perfect
can I have insisted? can you have insisted? can he have insisted? can we have insisted? can you have insisted? can they have insisted?	can I have been insisting? can you have been insisting? can he have been insisting? can we have been insisting? can you have been insisting? can they have been insisting?

Interro-negative form

Simple form	V-ing form
can I not insist? can you not insist? can he not insist? can we not insist? can you not insist? can they not insist?	can I not be insisting? can you not be insisting? can he not be insisting? can we not be insisting? can you not be insisting? can they not be insisting?
Perfect	V-ing perfect
can I not have insisted? can you not have insisted? can he not have insisted? can we not have insisted? can you not have insisted? can they not have insisted?	can I not have been insisting? can you not have been insisting? can he not have been insisting? can we not have been insisting? can you not have been insisting? can they not have been insisting?