English verb conjugation
MUST AMPUTATE

Regular verb: amputate - amputated - amputated

Affirmation

Simple form	V-ing form
I must amputate you must amputate he must amputate we must amputate you must amputate they must amputate	I must be amputating you must be amputating he must be amputating we must be amputating you must be amputating they must be amputating
Perfect	V-ing perfect
I must have amputated you must have amputated he must have amputated we must have amputated you must have amputated they must have amputated	I must have been amputating you must have been amputating he must have been amputating we must have been amputating you must have been amputating they must have been amputating

Negation

Simple form	V-ing form
I must not amputate you must not amputate he must not amputate we must not amputate you must not amputate they must not amputate	I must not be amputating you must not be amputating he must not be amputating we must not be amputating you must not be amputating they must not be amputating
Perfect	V-ing perfect
I must not have amputated you must not have amputated he must not have amputated we must not have amputated you must not have amputated they must not have amputated	I must not have been amputating you must not have been amputating he must not have been amputating we must not have been amputating you must not have been amputating they must not have been amputating

Interrogative form

Simple form	V-ing form
must I amputate? must you amputate? must he amputate? must we amputate? must you amputate? must they amputate?	must I be amputating? must you be amputating? must he be amputating? must we be amputating? must you be amputating? must they be amputating?
Perfect	V-ing perfect
must I have amputated? must you have amputated? must he have amputated? must we have amputated? must you have amputated? must they have amputated?	must I have been amputating? must you have been amputating? must he have been amputating? must we have been amputating? must you have been amputating? must they have been amputating?

Interro-negative form

Simple form	V-ing form
must I not amputate? must you not amputate? must he not amputate? must we not amputate? must you not amputate? must they not amputate?	must I not be amputating? must you not be amputating? must he not be amputating? must we not be amputating? must you not be amputating? must they not be amputating?
Perfect	V-ing perfect
must I not have amputated? must you not have amputated? must he not have amputated? must we not have amputated? must you not have amputated? must they not have amputated?	must I not have been amputating? must you not have been amputating? must he not have been amputating? must we not have been amputating? must you not have been amputating? must they not have been amputating?