could steamer
Verbe régulier : steamer - steamered- steamered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could steamer
you could steamer
he could steamer
we could steamer
you could steamer
they could steamer 	I could be steamering
you could be steamering
he could be steamering
we could be steamering
you could be steamering
they could be steamering	I could have steamered
you could have steamered
he could have steamered
we could have steamered
you could have steamered
they could have steamered	I could have been steamering
you could have been steamering
he could have been steamering
we could have been steamering
you could have been steamering
they could have been steamering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't steamer
you couldn't steamer
he couldn't steamer
we couldn't steamer
you couldn't steamer
they couldn't steamer 	I couldn't be steamering
you couldn't be steamering
he couldn't be steamering
we couldn't be steamering
you couldn't be steamering
they couldn't be steamering	I couldn't have steamered
you couldn't have steamered
he couldn't have steamered
we couldn't have steamered
you couldn't have steamered
they couldn't have steamered	I couldn't have been steamering
you couldn't have been steamering
he couldn't have been steamering
we couldn't have been steamering
you couldn't have been steamering
they couldn't have been steamering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I steamer?
could you steamer?
could he steamer?
could we steamer?
could you steamer?
could they steamer? 	could I be steamering?
could you be steamering?
could he be steamering?
could we be steamering?
could you be steamering?
could they be steamering? 	could I have steamered?
could you have steamered?
could he have steamered?
could we have steamered?
could you have steamered?
could they have steamered? 	could I have been steamering?
could you have been steamering?
could he have been steamering?
could we have been steamering?
could you have been steamering?
could they have been steamering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I steamer?
couldn't you steamer?
couldn't he steamer?
couldn't we steamer?
couldn't you steamer?
couldn't they steamer? 	couldn't I be steamering?
couldn't you be steamering?
couldn't he be steamering?
couldn't we be steamering?
couldn't you be steamering?
couldn't they be steamering? 	couldn't I have steamered?
couldn't you have steamered?
couldn't he have steamered?
couldn't we have steamered?
couldn't you have steamered?
couldn't they have steamered? 	couldn't I have been steamering?
couldn't you have been steamering?
couldn't he have been steamering?
couldn't we have been steamering?
couldn't you have been steamering?
couldn't they have been steamering?