English verb conjugation
MUST EXTIRPATE

Regular verb: extirpate - extirpated - extirpated

Affirmation

Simple form	V-ing form
I must extirpate you must extirpate he must extirpate we must extirpate you must extirpate they must extirpate	I must be extirpating you must be extirpating he must be extirpating we must be extirpating you must be extirpating they must be extirpating
Perfect	V-ing perfect
I must have extirpated you must have extirpated he must have extirpated we must have extirpated you must have extirpated they must have extirpated	I must have been extirpating you must have been extirpating he must have been extirpating we must have been extirpating you must have been extirpating they must have been extirpating

Negation

Simple form	V-ing form
I must not extirpate you must not extirpate he must not extirpate we must not extirpate you must not extirpate they must not extirpate	I must not be extirpating you must not be extirpating he must not be extirpating we must not be extirpating you must not be extirpating they must not be extirpating
Perfect	V-ing perfect
I must not have extirpated you must not have extirpated he must not have extirpated we must not have extirpated you must not have extirpated they must not have extirpated	I must not have been extirpating you must not have been extirpating he must not have been extirpating we must not have been extirpating you must not have been extirpating they must not have been extirpating

Interrogative form

Simple form	V-ing form
must I extirpate? must you extirpate? must he extirpate? must we extirpate? must you extirpate? must they extirpate?	must I be extirpating? must you be extirpating? must he be extirpating? must we be extirpating? must you be extirpating? must they be extirpating?
Perfect	V-ing perfect
must I have extirpated? must you have extirpated? must he have extirpated? must we have extirpated? must you have extirpated? must they have extirpated?	must I have been extirpating? must you have been extirpating? must he have been extirpating? must we have been extirpating? must you have been extirpating? must they have been extirpating?

Interro-negative form

Simple form	V-ing form
must I not extirpate? must you not extirpate? must he not extirpate? must we not extirpate? must you not extirpate? must they not extirpate?	must I not be extirpating? must you not be extirpating? must he not be extirpating? must we not be extirpating? must you not be extirpating? must they not be extirpating?
Perfect	V-ing perfect
must I not have extirpated? must you not have extirpated? must he not have extirpated? must we not have extirpated? must you not have extirpated? must they not have extirpated?	must I not have been extirpating? must you not have been extirpating? must he not have been extirpating? must we not have been extirpating? must you not have been extirpating? must they not have been extirpating?