English verb conjugation
CAN AMEND

Regular verb: amend - amended - amended

Affirmation

Simple form	V-ing form
I can amend you can amend he can amend we can amend you can amend they can amend	I can be amending you can be amending he can be amending we can be amending you can be amending they can be amending
Perfect	V-ing perfect
I can have amended you can have amended he can have amended we can have amended you can have amended they can have amended	I can have been amending you can have been amending he can have been amending we can have been amending you can have been amending they can have been amending

Negation

Simple form	V-ing form
I cannot amend you cannot amend he cannot amend we cannot amend you cannot amend they cannot amend	I cannot be amending you cannot be amending he cannot be amending we cannot be amending you cannot be amending they cannot be amending
Perfect	V-ing perfect
I cannot have amended you cannot have amended he cannot have amended we cannot have amended you cannot have amended they cannot have amended	I cannot have been amending you cannot have been amending he cannot have been amending we cannot have been amending you cannot have been amending they cannot have been amending

Interrogative form

Simple form	V-ing form
can I amend? can you amend? can he amend? can we amend? can you amend? can they amend?	can I be amending? can you be amending? can he be amending? can we be amending? can you be amending? can they be amending?
Perfect	V-ing perfect
can I have amended? can you have amended? can he have amended? can we have amended? can you have amended? can they have amended?	can I have been amending? can you have been amending? can he have been amending? can we have been amending? can you have been amending? can they have been amending?

Interro-negative form

Simple form	V-ing form
can I not amend? can you not amend? can he not amend? can we not amend? can you not amend? can they not amend?	can I not be amending? can you not be amending? can he not be amending? can we not be amending? can you not be amending? can they not be amending?
Perfect	V-ing perfect
can I not have amended? can you not have amended? can he not have amended? can we not have amended? can you not have amended? can they not have amended?	can I not have been amending? can you not have been amending? can he not have been amending? can we not have been amending? can you not have been amending? can they not have been amending?