could counterstep
Verbe régulier : counterstep - countersteped- countersteped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could counterstep
you could counterstep
he could counterstep
we could counterstep
you could counterstep
they could counterstep 	I could be countersteping
you could be countersteping
he could be countersteping
we could be countersteping
you could be countersteping
they could be countersteping	I could have countersteped
you could have countersteped
he could have countersteped
we could have countersteped
you could have countersteped
they could have countersteped	I could have been countersteping
you could have been countersteping
he could have been countersteping
we could have been countersteping
you could have been countersteping
they could have been countersteping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not counterstep
you could not counterstep
he could not counterstep
we could not counterstep
you could not counterstep
they could not counterstep 	I could not be countersteping
you could not be countersteping
he could not be countersteping
we could not be countersteping
you could not be countersteping
they could not be countersteping	I could not have countersteped
you could not have countersteped
he could not have countersteped
we could not have countersteped
you could not have countersteped
they could not have countersteped	I could not have been countersteping
you could not have been countersteping
he could not have been countersteping
we could not have been countersteping
you could not have been countersteping
they could not have been countersteping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I counterstep?
could you counterstep?
could he counterstep?
could we counterstep?
could you counterstep?
could they counterstep? 	could I be countersteping?
could you be countersteping?
could he be countersteping?
could we be countersteping?
could you be countersteping?
could they be countersteping? 	could I have countersteped?
could you have countersteped?
could he have countersteped?
could we have countersteped?
could you have countersteped?
could they have countersteped? 	could I have been countersteping?
could you have been countersteping?
could he have been countersteping?
could we have been countersteping?
could you have been countersteping?
could they have been countersteping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not counterstep?
could you not counterstep?
could he not counterstep?
could we not counterstep?
could you not counterstep?
could they not counterstep? 	could I not be countersteping?
could you not be countersteping?
could he not be countersteping?
could we not be countersteping?
could you not be countersteping?
could they not be countersteping? 	could I not have countersteped?
could you not have countersteped?
could he not have countersteped?
could we not have countersteped?
could you not have countersteped?
could they not have countersteped? 	could I not have been countersteping?
could you not have been countersteping?
could he not have been countersteping?
could we not have been countersteping?
could you not have been countersteping?
could they not have been countersteping?