could sicken
Verbe régulier : sicken - sickened- sickened
Traduction française : éc&oelig;urer - tomber malade 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sicken
you could sicken
she could sicken
we could sicken
you could sicken
they could sicken 	I could be sickening
you could be sickening
she could be sickening
we could be sickening
you could be sickening
they could be sickening	I could have sickened
you could have sickened
she could have sickened
we could have sickened
you could have sickened
they could have sickened	I could have been sickening
you could have been sickening
she could have been sickening
we could have been sickening
you could have been sickening
they could have been sickening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not sicken
you could not sicken
she could not sicken
we could not sicken
you could not sicken
they could not sicken 	I could not be sickening
you could not be sickening
she could not be sickening
we could not be sickening
you could not be sickening
they could not be sickening	I could not have sickened
you could not have sickened
she could not have sickened
we could not have sickened
you could not have sickened
they could not have sickened	I could not have been sickening
you could not have been sickening
she could not have been sickening
we could not have been sickening
you could not have been sickening
they could not have been sickening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sicken?
could you sicken?
could she sicken?
could we sicken?
could you sicken?
could they sicken? 	could I be sickening?
could you be sickening?
could she be sickening?
could we be sickening?
could you be sickening?
could they be sickening? 	could I have sickened?
could you have sickened?
could she have sickened?
could we have sickened?
could you have sickened?
could they have sickened? 	could I have been sickening?
could you have been sickening?
could she have been sickening?
could we have been sickening?
could you have been sickening?
could they have been sickening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not sicken?
could you not sicken?
could she not sicken?
could we not sicken?
could you not sicken?
could they not sicken? 	could I not be sickening?
could you not be sickening?
could she not be sickening?
could we not be sickening?
could you not be sickening?
could they not be sickening? 	could I not have sickened?
could you not have sickened?
could she not have sickened?
could we not have sickened?
could you not have sickened?
could they not have sickened? 	could I not have been sickening?
could you not have been sickening?
could she not have been sickening?
could we not have been sickening?
could you not have been sickening?
could they not have been sickening?