English verb conjugation
MUST FUMIGATE

Regular verb: fumigate - fumigated - fumigated

Affirmation

Simple form	V-ing form
I must fumigate you must fumigate he must fumigate we must fumigate you must fumigate they must fumigate	I must be fumigating you must be fumigating he must be fumigating we must be fumigating you must be fumigating they must be fumigating
Perfect	V-ing perfect
I must have fumigated you must have fumigated he must have fumigated we must have fumigated you must have fumigated they must have fumigated	I must have been fumigating you must have been fumigating he must have been fumigating we must have been fumigating you must have been fumigating they must have been fumigating

Negation

Simple form	V-ing form
I must not fumigate you must not fumigate he must not fumigate we must not fumigate you must not fumigate they must not fumigate	I must not be fumigating you must not be fumigating he must not be fumigating we must not be fumigating you must not be fumigating they must not be fumigating
Perfect	V-ing perfect
I must not have fumigated you must not have fumigated he must not have fumigated we must not have fumigated you must not have fumigated they must not have fumigated	I must not have been fumigating you must not have been fumigating he must not have been fumigating we must not have been fumigating you must not have been fumigating they must not have been fumigating

Interrogative form

Simple form	V-ing form
must I fumigate? must you fumigate? must he fumigate? must we fumigate? must you fumigate? must they fumigate?	must I be fumigating? must you be fumigating? must he be fumigating? must we be fumigating? must you be fumigating? must they be fumigating?
Perfect	V-ing perfect
must I have fumigated? must you have fumigated? must he have fumigated? must we have fumigated? must you have fumigated? must they have fumigated?	must I have been fumigating? must you have been fumigating? must he have been fumigating? must we have been fumigating? must you have been fumigating? must they have been fumigating?

Interro-negative form

Simple form	V-ing form
must I not fumigate? must you not fumigate? must he not fumigate? must we not fumigate? must you not fumigate? must they not fumigate?	must I not be fumigating? must you not be fumigating? must he not be fumigating? must we not be fumigating? must you not be fumigating? must they not be fumigating?
Perfect	V-ing perfect
must I not have fumigated? must you not have fumigated? must he not have fumigated? must we not have fumigated? must you not have fumigated? must they not have fumigated?	must I not have been fumigating? must you not have been fumigating? must he not have been fumigating? must we not have been fumigating? must you not have been fumigating? must they not have been fumigating?