could blip
Verbo regular: blip - bliped- bliped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could blip
you could blip
he could blip
we could blip
you could blip
they could blip 	I could be bliping
you could be bliping
he could be bliping
we could be bliping
you could be bliping
they could be bliping	I could have bliped
you could have bliped
he could have bliped
we could have bliped
you could have bliped
they could have bliped	I could have been bliping
you could have been bliping
he could have been bliping
we could have been bliping
you could have been bliping
they could have been bliping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't blip
you couldn't blip
he couldn't blip
we couldn't blip
you couldn't blip
they couldn't blip 	I couldn't be bliping
you couldn't be bliping
he couldn't be bliping
we couldn't be bliping
you couldn't be bliping
they couldn't be bliping	I couldn't have bliped
you couldn't have bliped
he couldn't have bliped
we couldn't have bliped
you couldn't have bliped
they couldn't have bliped	I couldn't have been bliping
you couldn't have been bliping
he couldn't have been bliping
we couldn't have been bliping
you couldn't have been bliping
they couldn't have been bliping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I blip?
could you blip?
could he blip?
could we blip?
could you blip?
could they blip? 	could I be bliping?
could you be bliping?
could he be bliping?
could we be bliping?
could you be bliping?
could they be bliping? 	could I have bliped?
could you have bliped?
could he have bliped?
could we have bliped?
could you have bliped?
could they have bliped? 	could I have been bliping?
could you have been bliping?
could he have been bliping?
could we have been bliping?
could you have been bliping?
could they have been bliping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I blip?
couldn't you blip?
couldn't he blip?
couldn't we blip?
couldn't you blip?
couldn't they blip? 	couldn't I be bliping?
couldn't you be bliping?
couldn't he be bliping?
couldn't we be bliping?
couldn't you be bliping?
couldn't they be bliping? 	couldn't I have bliped?
couldn't you have bliped?
couldn't he have bliped?
couldn't we have bliped?
couldn't you have bliped?
couldn't they have bliped? 	couldn't I have been bliping?
couldn't you have been bliping?
couldn't he have been bliping?
couldn't we have been bliping?
couldn't you have been bliping?
couldn't they have been bliping?