could poil
Verbo regular: poil - poiled- poiled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could poil
you could poil
he could poil
we could poil
you could poil
they could poil 	I could be poiling
you could be poiling
he could be poiling
we could be poiling
you could be poiling
they could be poiling	I could have poiled
you could have poiled
he could have poiled
we could have poiled
you could have poiled
they could have poiled	I could have been poiling
you could have been poiling
he could have been poiling
we could have been poiling
you could have been poiling
they could have been poiling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't poil
you couldn't poil
he couldn't poil
we couldn't poil
you couldn't poil
they couldn't poil 	I couldn't be poiling
you couldn't be poiling
he couldn't be poiling
we couldn't be poiling
you couldn't be poiling
they couldn't be poiling	I couldn't have poiled
you couldn't have poiled
he couldn't have poiled
we couldn't have poiled
you couldn't have poiled
they couldn't have poiled	I couldn't have been poiling
you couldn't have been poiling
he couldn't have been poiling
we couldn't have been poiling
you couldn't have been poiling
they couldn't have been poiling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I poil?
could you poil?
could he poil?
could we poil?
could you poil?
could they poil? 	could I be poiling?
could you be poiling?
could he be poiling?
could we be poiling?
could you be poiling?
could they be poiling? 	could I have poiled?
could you have poiled?
could he have poiled?
could we have poiled?
could you have poiled?
could they have poiled? 	could I have been poiling?
could you have been poiling?
could he have been poiling?
could we have been poiling?
could you have been poiling?
could they have been poiling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I poil?
couldn't you poil?
couldn't he poil?
couldn't we poil?
couldn't you poil?
couldn't they poil? 	couldn't I be poiling?
couldn't you be poiling?
couldn't he be poiling?
couldn't we be poiling?
couldn't you be poiling?
couldn't they be poiling? 	couldn't I have poiled?
couldn't you have poiled?
couldn't he have poiled?
couldn't we have poiled?
couldn't you have poiled?
couldn't they have poiled? 	couldn't I have been poiling?
couldn't you have been poiling?
couldn't he have been poiling?
couldn't we have been poiling?
couldn't you have been poiling?
couldn't they have been poiling?