could march
Verbe régulier : march - marched- marched
Traduction française : marcher (au pas) - faire marcher au pas 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could march
you could march
she could march
we could march
you could march
they could march 	I could be marching
you could be marching
she could be marching
we could be marching
you could be marching
they could be marching	I could have marched
you could have marched
she could have marched
we could have marched
you could have marched
they could have marched	I could have been marching
you could have been marching
she could have been marching
we could have been marching
you could have been marching
they could have been marching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not march
you could not march
she could not march
we could not march
you could not march
they could not march 	I could not be marching
you could not be marching
she could not be marching
we could not be marching
you could not be marching
they could not be marching	I could not have marched
you could not have marched
she could not have marched
we could not have marched
you could not have marched
they could not have marched	I could not have been marching
you could not have been marching
she could not have been marching
we could not have been marching
you could not have been marching
they could not have been marching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I march?
could you march?
could she march?
could we march?
could you march?
could they march? 	could I be marching?
could you be marching?
could she be marching?
could we be marching?
could you be marching?
could they be marching? 	could I have marched?
could you have marched?
could she have marched?
could we have marched?
could you have marched?
could they have marched? 	could I have been marching?
could you have been marching?
could she have been marching?
could we have been marching?
could you have been marching?
could they have been marching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not march?
could you not march?
could she not march?
could we not march?
could you not march?
could they not march? 	could I not be marching?
could you not be marching?
could she not be marching?
could we not be marching?
could you not be marching?
could they not be marching? 	could I not have marched?
could you not have marched?
could she not have marched?
could we not have marched?
could you not have marched?
could they not have marched? 	could I not have been marching?
could you not have been marching?
could she not have been marching?
could we not have been marching?
could you not have been marching?
could they not have been marching?