can concuss
Verbe régulier : concuss - concussed- concussed
Traduction française : commotionner - ébranler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can concuss
you can concuss
he can concuss
we can concuss
you can concuss
they can concuss 	I can be concussing
you can be concussing
he can be concussing
we can be concussing
you can be concussing
they can be concussing	I can have concussed
you can have concussed
he can have concussed
we can have concussed
you can have concussed
they can have concussed	I can have been concussing
you can have been concussing
he can have been concussing
we can have been concussing
you can have been concussing
they can have been concussing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot concuss
you cannot concuss
he cannot concuss
we cannot concuss
you cannot concuss
they cannot concuss 	I cannot be concussing
you cannot be concussing
he cannot be concussing
we cannot be concussing
you cannot be concussing
they cannot be concussing	I cannot have concussed
you cannot have concussed
he cannot have concussed
we cannot have concussed
you cannot have concussed
they cannot have concussed	I cannot have been concussing
you cannot have been concussing
he cannot have been concussing
we cannot have been concussing
you cannot have been concussing
they cannot have been concussing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I concuss?
can you concuss?
can he concuss?
can we concuss?
can you concuss?
can they concuss? 	can I be concussing?
can you be concussing?
can he be concussing?
can we be concussing?
can you be concussing?
can they be concussing? 	can I have concussed?
can you have concussed?
can he have concussed?
can we have concussed?
can you have concussed?
can they have concussed? 	can I have been concussing?
can you have been concussing?
can he have been concussing?
can we have been concussing?
can you have been concussing?
can they have been concussing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not concuss?
can you not concuss?
can he not concuss?
can we not concuss?
can you not concuss?
can they not concuss? 	can I not be concussing?
can you not be concussing?
can he not be concussing?
can we not be concussing?
can you not be concussing?
can they not be concussing? 	can I not have concussed?
can you not have concussed?
can he not have concussed?
can we not have concussed?
can you not have concussed?
can they not have concussed? 	can I not have been concussing?
can you not have been concussing?
can he not have been concussing?
can we not have been concussing?
can you not have been concussing?
can they not have been concussing?