could frost
Verbe régulier : frost - frosted- frosted
Traduction française : geler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could frost
you could frost
she could frost
we could frost
you could frost
they could frost 	I could be frosting
you could be frosting
she could be frosting
we could be frosting
you could be frosting
they could be frosting	I could have frosted
you could have frosted
she could have frosted
we could have frosted
you could have frosted
they could have frosted	I could have been frosting
you could have been frosting
she could have been frosting
we could have been frosting
you could have been frosting
they could have been frosting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't frost
you couldn't frost
she couldn't frost
we couldn't frost
you couldn't frost
they couldn't frost 	I couldn't be frosting
you couldn't be frosting
she couldn't be frosting
we couldn't be frosting
you couldn't be frosting
they couldn't be frosting	I couldn't have frosted
you couldn't have frosted
she couldn't have frosted
we couldn't have frosted
you couldn't have frosted
they couldn't have frosted	I couldn't have been frosting
you couldn't have been frosting
she couldn't have been frosting
we couldn't have been frosting
you couldn't have been frosting
they couldn't have been frosting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I frost?
could you frost?
could she frost?
could we frost?
could you frost?
could they frost? 	could I be frosting?
could you be frosting?
could she be frosting?
could we be frosting?
could you be frosting?
could they be frosting? 	could I have frosted?
could you have frosted?
could she have frosted?
could we have frosted?
could you have frosted?
could they have frosted? 	could I have been frosting?
could you have been frosting?
could she have been frosting?
could we have been frosting?
could you have been frosting?
could they have been frosting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I frost?
couldn't you frost?
couldn't she frost?
couldn't we frost?
couldn't you frost?
couldn't they frost? 	couldn't I be frosting?
couldn't you be frosting?
couldn't she be frosting?
couldn't we be frosting?
couldn't you be frosting?
couldn't they be frosting? 	couldn't I have frosted?
couldn't you have frosted?
couldn't she have frosted?
couldn't we have frosted?
couldn't you have frosted?
couldn't they have frosted? 	couldn't I have been frosting?
couldn't you have been frosting?
couldn't she have been frosting?
couldn't we have been frosting?
couldn't you have been frosting?
couldn't they have been frosting?