could contuse
Verbe régulier : contuse - contused- contused

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could contuse
you could contuse
she could contuse
we could contuse
you could contuse
they could contuse 	I could be contusing
you could be contusing
she could be contusing
we could be contusing
you could be contusing
they could be contusing	I could have contused
you could have contused
she could have contused
we could have contused
you could have contused
they could have contused	I could have been contusing
you could have been contusing
she could have been contusing
we could have been contusing
you could have been contusing
they could have been contusing	

Négation 	
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I couldn't contuse
you couldn't contuse
she couldn't contuse
we couldn't contuse
you couldn't contuse
they couldn't contuse 	I couldn't be contusing
you couldn't be contusing
she couldn't be contusing
we couldn't be contusing
you couldn't be contusing
they couldn't be contusing	I couldn't have contused
you couldn't have contused
she couldn't have contused
we couldn't have contused
you couldn't have contused
they couldn't have contused	I couldn't have been contusing
you couldn't have been contusing
she couldn't have been contusing
we couldn't have been contusing
you couldn't have been contusing
they couldn't have been contusing	

Forme interrogative 	
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could I contuse?
could you contuse?
could she contuse?
could we contuse?
could you contuse?
could they contuse? 	could I be contusing?
could you be contusing?
could she be contusing?
could we be contusing?
could you be contusing?
could they be contusing? 	could I have contused?
could you have contused?
could she have contused?
could we have contused?
could you have contused?
could they have contused? 	could I have been contusing?
could you have been contusing?
could she have been contusing?
could we have been contusing?
could you have been contusing?
could they have been contusing? 	

Forme interro-négative 	
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couldn't I contuse?
couldn't you contuse?
couldn't she contuse?
couldn't we contuse?
couldn't you contuse?
couldn't they contuse? 	couldn't I be contusing?
couldn't you be contusing?
couldn't she be contusing?
couldn't we be contusing?
couldn't you be contusing?
couldn't they be contusing? 	couldn't I have contused?
couldn't you have contused?
couldn't she have contused?
couldn't we have contused?
couldn't you have contused?
couldn't they have contused? 	couldn't I have been contusing?
couldn't you have been contusing?
couldn't she have been contusing?
couldn't we have been contusing?
couldn't you have been contusing?
couldn't they have been contusing?