could escalade
Verbe régulier : escalade - escaladed- escaladed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could escalade
you could escalade
she could escalade
we could escalade
you could escalade
they could escalade 	I could be escalading
you could be escalading
she could be escalading
we could be escalading
you could be escalading
they could be escalading	I could have escaladed
you could have escaladed
she could have escaladed
we could have escaladed
you could have escaladed
they could have escaladed	I could have been escalading
you could have been escalading
she could have been escalading
we could have been escalading
you could have been escalading
they could have been escalading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't escalade
you couldn't escalade
she couldn't escalade
we couldn't escalade
you couldn't escalade
they couldn't escalade 	I couldn't be escalading
you couldn't be escalading
she couldn't be escalading
we couldn't be escalading
you couldn't be escalading
they couldn't be escalading	I couldn't have escaladed
you couldn't have escaladed
she couldn't have escaladed
we couldn't have escaladed
you couldn't have escaladed
they couldn't have escaladed	I couldn't have been escalading
you couldn't have been escalading
she couldn't have been escalading
we couldn't have been escalading
you couldn't have been escalading
they couldn't have been escalading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I escalade?
could you escalade?
could she escalade?
could we escalade?
could you escalade?
could they escalade? 	could I be escalading?
could you be escalading?
could she be escalading?
could we be escalading?
could you be escalading?
could they be escalading? 	could I have escaladed?
could you have escaladed?
could she have escaladed?
could we have escaladed?
could you have escaladed?
could they have escaladed? 	could I have been escalading?
could you have been escalading?
could she have been escalading?
could we have been escalading?
could you have been escalading?
could they have been escalading? 	

Forme interro-négative 	
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couldn't I escalade?
couldn't you escalade?
couldn't she escalade?
couldn't we escalade?
couldn't you escalade?
couldn't they escalade? 	couldn't I be escalading?
couldn't you be escalading?
couldn't she be escalading?
couldn't we be escalading?
couldn't you be escalading?
couldn't they be escalading? 	couldn't I have escaladed?
couldn't you have escaladed?
couldn't she have escaladed?
couldn't we have escaladed?
couldn't you have escaladed?
couldn't they have escaladed? 	couldn't I have been escalading?
couldn't you have been escalading?
couldn't she have been escalading?
couldn't we have been escalading?
couldn't you have been escalading?
couldn't they have been escalading?