could tumefy
Verbo regular: tumefy - tumefied- tumefied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could tumefy
you could tumefy
he could tumefy
we could tumefy
you could tumefy
they could tumefy 	I could be tumefying
you could be tumefying
he could be tumefying
we could be tumefying
you could be tumefying
they could be tumefying	I could have tumefied
you could have tumefied
he could have tumefied
we could have tumefied
you could have tumefied
they could have tumefied	I could have been tumefying
you could have been tumefying
he could have been tumefying
we could have been tumefying
you could have been tumefying
they could have been tumefying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't tumefy
you couldn't tumefy
he couldn't tumefy
we couldn't tumefy
you couldn't tumefy
they couldn't tumefy 	I couldn't be tumefying
you couldn't be tumefying
he couldn't be tumefying
we couldn't be tumefying
you couldn't be tumefying
they couldn't be tumefying	I couldn't have tumefied
you couldn't have tumefied
he couldn't have tumefied
we couldn't have tumefied
you couldn't have tumefied
they couldn't have tumefied	I couldn't have been tumefying
you couldn't have been tumefying
he couldn't have been tumefying
we couldn't have been tumefying
you couldn't have been tumefying
they couldn't have been tumefying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I tumefy?
could you tumefy?
could he tumefy?
could we tumefy?
could you tumefy?
could they tumefy? 	could I be tumefying?
could you be tumefying?
could he be tumefying?
could we be tumefying?
could you be tumefying?
could they be tumefying? 	could I have tumefied?
could you have tumefied?
could he have tumefied?
could we have tumefied?
could you have tumefied?
could they have tumefied? 	could I have been tumefying?
could you have been tumefying?
could he have been tumefying?
could we have been tumefying?
could you have been tumefying?
could they have been tumefying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I tumefy?
couldn't you tumefy?
couldn't he tumefy?
couldn't we tumefy?
couldn't you tumefy?
couldn't they tumefy? 	couldn't I be tumefying?
couldn't you be tumefying?
couldn't he be tumefying?
couldn't we be tumefying?
couldn't you be tumefying?
couldn't they be tumefying? 	couldn't I have tumefied?
couldn't you have tumefied?
couldn't he have tumefied?
couldn't we have tumefied?
couldn't you have tumefied?
couldn't they have tumefied? 	couldn't I have been tumefying?
couldn't you have been tumefying?
couldn't he have been tumefying?
couldn't we have been tumefying?
couldn't you have been tumefying?
couldn't they have been tumefying?