English verb conjugation
MUST AMEND

Regular verb: amend - amended - amended

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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