could frostbite
Verbo irregular: frostbite - frostbit- frostbitten

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could frostbite
you could frostbite
she could frostbite
we could frostbite
you could frostbite
they could frostbite 	I could be frostbiting
you could be frostbiting
she could be frostbiting
we could be frostbiting
you could be frostbiting
they could be frostbiting	I could have frostbitten
you could have frostbitten
she could have frostbitten
we could have frostbitten
you could have frostbitten
they could have frostbitten	I could have been frostbiting
you could have been frostbiting
she could have been frostbiting
we could have been frostbiting
you could have been frostbiting
they could have been frostbiting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't frostbite
you couldn't frostbite
she couldn't frostbite
we couldn't frostbite
you couldn't frostbite
they couldn't frostbite 	I couldn't be frostbiting
you couldn't be frostbiting
she couldn't be frostbiting
we couldn't be frostbiting
you couldn't be frostbiting
they couldn't be frostbiting	I couldn't have frostbitten
you couldn't have frostbitten
she couldn't have frostbitten
we couldn't have frostbitten
you couldn't have frostbitten
they couldn't have frostbitten	I couldn't have been frostbiting
you couldn't have been frostbiting
she couldn't have been frostbiting
we couldn't have been frostbiting
you couldn't have been frostbiting
they couldn't have been frostbiting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I frostbite?
could you frostbite?
could she frostbite?
could we frostbite?
could you frostbite?
could they frostbite? 	could I be frostbiting?
could you be frostbiting?
could she be frostbiting?
could we be frostbiting?
could you be frostbiting?
could they be frostbiting? 	could I have frostbitten?
could you have frostbitten?
could she have frostbitten?
could we have frostbitten?
could you have frostbitten?
could they have frostbitten? 	could I have been frostbiting?
could you have been frostbiting?
could she have been frostbiting?
could we have been frostbiting?
could you have been frostbiting?
could they have been frostbiting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I frostbite?
couldn't you frostbite?
couldn't she frostbite?
couldn't we frostbite?
couldn't you frostbite?
couldn't they frostbite? 	couldn't I be frostbiting?
couldn't you be frostbiting?
couldn't she be frostbiting?
couldn't we be frostbiting?
couldn't you be frostbiting?
couldn't they be frostbiting? 	couldn't I have frostbitten?
couldn't you have frostbitten?
couldn't she have frostbitten?
couldn't we have frostbitten?
couldn't you have frostbitten?
couldn't they have frostbitten? 	couldn't I have been frostbiting?
couldn't you have been frostbiting?
couldn't she have been frostbiting?
couldn't we have been frostbiting?
couldn't you have been frostbiting?
couldn't they have been frostbiting?