can lumber
Verbe régulier : lumber - lumbered- lumbered
Traduction française : (US) débiter - marcher pesamment 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can lumber
you can lumber
she can lumber
we can lumber
you can lumber
they can lumber 	I can be lumbering
you can be lumbering
she can be lumbering
we can be lumbering
you can be lumbering
they can be lumbering	I can have lumbered
you can have lumbered
she can have lumbered
we can have lumbered
you can have lumbered
they can have lumbered	I can have been lumbering
you can have been lumbering
she can have been lumbering
we can have been lumbering
you can have been lumbering
they can have been lumbering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't lumber
you can't lumber
she can't lumber
we can't lumber
you can't lumber
they can't lumber 	I can't be lumbering
you can't be lumbering
she can't be lumbering
we can't be lumbering
you can't be lumbering
they can't be lumbering	I can't have lumbered
you can't have lumbered
she can't have lumbered
we can't have lumbered
you can't have lumbered
they can't have lumbered	I can't have been lumbering
you can't have been lumbering
she can't have been lumbering
we can't have been lumbering
you can't have been lumbering
they can't have been lumbering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I lumber?
can you lumber?
can she lumber?
can we lumber?
can you lumber?
can they lumber? 	can I be lumbering?
can you be lumbering?
can she be lumbering?
can we be lumbering?
can you be lumbering?
can they be lumbering? 	can I have lumbered?
can you have lumbered?
can she have lumbered?
can we have lumbered?
can you have lumbered?
can they have lumbered? 	can I have been lumbering?
can you have been lumbering?
can she have been lumbering?
can we have been lumbering?
can you have been lumbering?
can they have been lumbering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I lumber?
can't you lumber?
can't she lumber?
can't we lumber?
can't you lumber?
can't they lumber? 	can't I be lumbering?
can't you be lumbering?
can't she be lumbering?
can't we be lumbering?
can't you be lumbering?
can't they be lumbering? 	can't I have lumbered?
can't you have lumbered?
can't she have lumbered?
can't we have lumbered?
can't you have lumbered?
can't they have lumbered? 	can't I have been lumbering?
can't you have been lumbering?
can't she have been lumbering?
can't we have been lumbering?
can't you have been lumbering?
can't they have been lumbering?