could outfumble
Verbe régulier : outfumble - outfumbled- outfumbled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could outfumble
you could outfumble
she could outfumble
we could outfumble
you could outfumble
they could outfumble 	I could be outfumbling
you could be outfumbling
she could be outfumbling
we could be outfumbling
you could be outfumbling
they could be outfumbling	I could have outfumbled
you could have outfumbled
she could have outfumbled
we could have outfumbled
you could have outfumbled
they could have outfumbled	I could have been outfumbling
you could have been outfumbling
she could have been outfumbling
we could have been outfumbling
you could have been outfumbling
they could have been outfumbling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't outfumble
you couldn't outfumble
she couldn't outfumble
we couldn't outfumble
you couldn't outfumble
they couldn't outfumble 	I couldn't be outfumbling
you couldn't be outfumbling
she couldn't be outfumbling
we couldn't be outfumbling
you couldn't be outfumbling
they couldn't be outfumbling	I couldn't have outfumbled
you couldn't have outfumbled
she couldn't have outfumbled
we couldn't have outfumbled
you couldn't have outfumbled
they couldn't have outfumbled	I couldn't have been outfumbling
you couldn't have been outfumbling
she couldn't have been outfumbling
we couldn't have been outfumbling
you couldn't have been outfumbling
they couldn't have been outfumbling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I outfumble?
could you outfumble?
could she outfumble?
could we outfumble?
could you outfumble?
could they outfumble? 	could I be outfumbling?
could you be outfumbling?
could she be outfumbling?
could we be outfumbling?
could you be outfumbling?
could they be outfumbling? 	could I have outfumbled?
could you have outfumbled?
could she have outfumbled?
could we have outfumbled?
could you have outfumbled?
could they have outfumbled? 	could I have been outfumbling?
could you have been outfumbling?
could she have been outfumbling?
could we have been outfumbling?
could you have been outfumbling?
could they have been outfumbling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I outfumble?
couldn't you outfumble?
couldn't she outfumble?
couldn't we outfumble?
couldn't you outfumble?
couldn't they outfumble? 	couldn't I be outfumbling?
couldn't you be outfumbling?
couldn't she be outfumbling?
couldn't we be outfumbling?
couldn't you be outfumbling?
couldn't they be outfumbling? 	couldn't I have outfumbled?
couldn't you have outfumbled?
couldn't she have outfumbled?
couldn't we have outfumbled?
couldn't you have outfumbled?
couldn't they have outfumbled? 	couldn't I have been outfumbling?
couldn't you have been outfumbling?
couldn't she have been outfumbling?
couldn't we have been outfumbling?
couldn't you have been outfumbling?
couldn't they have been outfumbling?