could deice
Verbo regular: deice - deiced- deiced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could deice
you could deice
he could deice
we could deice
you could deice
they could deice 	I could be deicing
you could be deicing
he could be deicing
we could be deicing
you could be deicing
they could be deicing	I could have deiced
you could have deiced
he could have deiced
we could have deiced
you could have deiced
they could have deiced	I could have been deicing
you could have been deicing
he could have been deicing
we could have been deicing
you could have been deicing
they could have been deicing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't deice
you couldn't deice
he couldn't deice
we couldn't deice
you couldn't deice
they couldn't deice 	I couldn't be deicing
you couldn't be deicing
he couldn't be deicing
we couldn't be deicing
you couldn't be deicing
they couldn't be deicing	I couldn't have deiced
you couldn't have deiced
he couldn't have deiced
we couldn't have deiced
you couldn't have deiced
they couldn't have deiced	I couldn't have been deicing
you couldn't have been deicing
he couldn't have been deicing
we couldn't have been deicing
you couldn't have been deicing
they couldn't have been deicing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I deice?
could you deice?
could he deice?
could we deice?
could you deice?
could they deice? 	could I be deicing?
could you be deicing?
could he be deicing?
could we be deicing?
could you be deicing?
could they be deicing? 	could I have deiced?
could you have deiced?
could he have deiced?
could we have deiced?
could you have deiced?
could they have deiced? 	could I have been deicing?
could you have been deicing?
could he have been deicing?
could we have been deicing?
could you have been deicing?
could they have been deicing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I deice?
couldn't you deice?
couldn't he deice?
couldn't we deice?
couldn't you deice?
couldn't they deice? 	couldn't I be deicing?
couldn't you be deicing?
couldn't he be deicing?
couldn't we be deicing?
couldn't you be deicing?
couldn't they be deicing? 	couldn't I have deiced?
couldn't you have deiced?
couldn't he have deiced?
couldn't we have deiced?
couldn't you have deiced?
couldn't they have deiced? 	couldn't I have been deicing?
couldn't you have been deicing?
couldn't he have been deicing?
couldn't we have been deicing?
couldn't you have been deicing?
couldn't they have been deicing?