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 can't insist you can't insist he can't insist we can't insist you can't insist they can't insist	I can't be insisting you can't be insisting he can't be insisting we can't be insisting you can't be insisting they can't be insisting
Perfect	V-ing perfect
I can't have insisted you can't have insisted he can't have insisted we can't have insisted you can't have insisted they can't have insisted	I can't have been insisting you can't have been insisting he can't have been insisting we can't have been insisting you can't have been insisting they can't 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't I insist? can't you insist? can't he insist? can't we insist? can't you insist? can't they insist?	can't I be insisting? can't you be insisting? can't he be insisting? can't we be insisting? can't you be insisting? can't they be insisting?
Perfect	V-ing perfect
can't I have insisted? can't you have insisted? can't he have insisted? can't we have insisted? can't you have insisted? can't they have insisted?	can't I have been insisting? can't you have been insisting? can't he have been insisting? can't we have been insisting? can't you have been insisting? can't they have been insisting?