could frig
Verbo regular: frig - frigged- frigged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could frig
you could frig
he could frig
we could frig
you could frig
they could frig 	I could be frigging
you could be frigging
he could be frigging
we could be frigging
you could be frigging
they could be frigging	I could have frigged
you could have frigged
he could have frigged
we could have frigged
you could have frigged
they could have frigged	I could have been frigging
you could have been frigging
he could have been frigging
we could have been frigging
you could have been frigging
they could have been frigging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't frig
you couldn't frig
he couldn't frig
we couldn't frig
you couldn't frig
they couldn't frig 	I couldn't be frigging
you couldn't be frigging
he couldn't be frigging
we couldn't be frigging
you couldn't be frigging
they couldn't be frigging	I couldn't have frigged
you couldn't have frigged
he couldn't have frigged
we couldn't have frigged
you couldn't have frigged
they couldn't have frigged	I couldn't have been frigging
you couldn't have been frigging
he couldn't have been frigging
we couldn't have been frigging
you couldn't have been frigging
they couldn't have been frigging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I frig?
could you frig?
could he frig?
could we frig?
could you frig?
could they frig? 	could I be frigging?
could you be frigging?
could he be frigging?
could we be frigging?
could you be frigging?
could they be frigging? 	could I have frigged?
could you have frigged?
could he have frigged?
could we have frigged?
could you have frigged?
could they have frigged? 	could I have been frigging?
could you have been frigging?
could he have been frigging?
could we have been frigging?
could you have been frigging?
could they have been frigging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I frig?
couldn't you frig?
couldn't he frig?
couldn't we frig?
couldn't you frig?
couldn't they frig? 	couldn't I be frigging?
couldn't you be frigging?
couldn't he be frigging?
couldn't we be frigging?
couldn't you be frigging?
couldn't they be frigging? 	couldn't I have frigged?
couldn't you have frigged?
couldn't he have frigged?
couldn't we have frigged?
couldn't you have frigged?
couldn't they have frigged? 	couldn't I have been frigging?
couldn't you have been frigging?
couldn't he have been frigging?
couldn't we have been frigging?
couldn't you have been frigging?
couldn't they have been frigging?