must fumigate
Verbo regular: fumigate - fumigated- fumigated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?