could fumigate
Verbo regular: fumigate - fumigated- fumigated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could fumigate
you could fumigate
he could fumigate
we could fumigate
you could fumigate
they could fumigate 	I could be fumigating
you could be fumigating
he could be fumigating
we could be fumigating
you could be fumigating
they could be fumigating	I could have fumigated
you could have fumigated
he could have fumigated
we could have fumigated
you could have fumigated
they could have fumigated	I could have been fumigating
you could have been fumigating
he could have been fumigating
we could have been fumigating
you could have been fumigating
they could have been fumigating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't fumigate
you couldn't fumigate
he couldn't fumigate
we couldn't fumigate
you couldn't fumigate
they couldn't fumigate 	I couldn't be fumigating
you couldn't be fumigating
he couldn't be fumigating
we couldn't be fumigating
you couldn't be fumigating
they couldn't be fumigating	I couldn't have fumigated
you couldn't have fumigated
he couldn't have fumigated
we couldn't have fumigated
you couldn't have fumigated
they couldn't have fumigated	I couldn't have been fumigating
you couldn't have been fumigating
he couldn't have been fumigating
we couldn't have been fumigating
you couldn't have been fumigating
they couldn't have been fumigating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I fumigate?
could you fumigate?
could he fumigate?
could we fumigate?
could you fumigate?
could they fumigate? 	could I be fumigating?
could you be fumigating?
could he be fumigating?
could we be fumigating?
could you be fumigating?
could they be fumigating? 	could I have fumigated?
could you have fumigated?
could he have fumigated?
could we have fumigated?
could you have fumigated?
could they have fumigated? 	could I have been fumigating?
could you have been fumigating?
could he have been fumigating?
could we have been fumigating?
could you have been fumigating?
could they have been fumigating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I fumigate?
couldn't you fumigate?
couldn't he fumigate?
couldn't we fumigate?
couldn't you fumigate?
couldn't they fumigate? 	couldn't I be fumigating?
couldn't you be fumigating?
couldn't he be fumigating?
couldn't we be fumigating?
couldn't you be fumigating?
couldn't they be fumigating? 	couldn't I have fumigated?
couldn't you have fumigated?
couldn't he have fumigated?
couldn't we have fumigated?
couldn't you have fumigated?
couldn't they have fumigated? 	couldn't I have been fumigating?
couldn't you have been fumigating?
couldn't he have been fumigating?
couldn't we have been fumigating?
couldn't you have been fumigating?
couldn't they have been fumigating?