I can insist you can insist she can insist we can insist you can insist they can insist
V-ing form
I can be insisting you can be insisting she can be insisting we can be insisting you can be insisting they can be insisting
Perfect
I can have insisted you can have insisted she can have insisted we can have insisted you can have insisted they can have insisted
V-ing perfect
I can have been insisting you can have been insisting she can have been insisting we can have been insisting you can have been insisting they can have been insisting
Negation
Simple form
I cannot insist you cannot insist she cannot insist we cannot insist you cannot insist they cannot insist
V-ing form
I cannot be insisting you cannot be insisting she cannot be insisting we cannot be insisting you cannot be insisting they cannot be insisting
Perfect
I cannot have insisted you cannot have insisted she cannot have insisted we cannot have insisted you cannot have insisted they cannot have insisted
V-ing perfect
I cannot have been insisting you cannot have been insisting she cannot have been insisting we cannot have been insisting you cannot have been insisting they cannot have been insisting
Interrogative form
Simple form
can I insist? can you insist? can she insist? can we insist? can you insist? can they insist?
V-ing form
can I be insisting? can you be insisting? can she be insisting? can we be insisting? can you be insisting? can they be insisting?
Perfect
can I have insisted? can you have insisted? can she have insisted? can we have insisted? can you have insisted? can they have insisted?
V-ing perfect
can I have been insisting? can you have been insisting? can she have been insisting? can we have been insisting? can you have been insisting? can they have been insisting?
Interro-negative form
Simple form
can I not insist? can you not insist? can she not insist? can we not insist? can you not insist? can they not insist?
V-ing form
can I not be insisting? can you not be insisting? can she not be insisting? can we not be insisting? can you not be insisting? can they not be insisting?
Perfect
can I not have insisted? can you not have insisted? can she not have insisted? can we not have insisted? can you not have insisted? can they not have insisted?
V-ing perfect
can I not have been insisting? can you not have been insisting? can she not have been insisting? can we not have been insisting? can you not have been insisting? can they not have been insisting?