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 mustn't fumigate you mustn't fumigate he mustn't fumigate we mustn't fumigate you mustn't fumigate they mustn't fumigate	I mustn't be fumigating you mustn't be fumigating he mustn't be fumigating we mustn't be fumigating you mustn't be fumigating they mustn't be fumigating
Perfect	V-ing perfect
I mustn't have fumigated you mustn't have fumigated he mustn't have fumigated we mustn't have fumigated you mustn't have fumigated they mustn't have fumigated	I mustn't have been fumigating you mustn't have been fumigating he mustn't have been fumigating we mustn't have been fumigating you mustn't have been fumigating they mustn't 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
mustn't I fumigate? mustn't you fumigate? mustn't he fumigate? mustn't we fumigate? mustn't you fumigate? mustn't they fumigate?	mustn't I be fumigating? mustn't you be fumigating? mustn't he be fumigating? mustn't we be fumigating? mustn't you be fumigating? mustn't they be fumigating?
Perfect	V-ing perfect
mustn't I have fumigated? mustn't you have fumigated? mustn't he have fumigated? mustn't we have fumigated? mustn't you have fumigated? mustn't they have fumigated?	mustn't I have been fumigating? mustn't you have been fumigating? mustn't he have been fumigating? mustn't we have been fumigating? mustn't you have been fumigating? mustn't they have been fumigating?