could recede
Regular verb: recede - receded- receded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could recede
you could recede
he could recede
we could recede
you could recede
they could recede 	I could be receding
you could be receding
he could be receding
we could be receding
you could be receding
they could be receding	I could have receded
you could have receded
he could have receded
we could have receded
you could have receded
they could have receded	I could have been receding
you could have been receding
he could have been receding
we could have been receding
you could have been receding
they could have been receding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't recede
you couldn't recede
he couldn't recede
we couldn't recede
you couldn't recede
they couldn't recede 	I couldn't be receding
you couldn't be receding
he couldn't be receding
we couldn't be receding
you couldn't be receding
they couldn't be receding	I couldn't have receded
you couldn't have receded
he couldn't have receded
we couldn't have receded
you couldn't have receded
they couldn't have receded	I couldn't have been receding
you couldn't have been receding
he couldn't have been receding
we couldn't have been receding
you couldn't have been receding
they couldn't have been receding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I recede?
could you recede?
could he recede?
could we recede?
could you recede?
could they recede? 	could I be receding?
could you be receding?
could he be receding?
could we be receding?
could you be receding?
could they be receding? 	could I have receded?
could you have receded?
could he have receded?
could we have receded?
could you have receded?
could they have receded? 	could I have been receding?
could you have been receding?
could he have been receding?
could we have been receding?
could you have been receding?
could they have been receding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I recede?
couldn't you recede?
couldn't he recede?
couldn't we recede?
couldn't you recede?
couldn't they recede? 	couldn't I be receding?
couldn't you be receding?
couldn't he be receding?
couldn't we be receding?
couldn't you be receding?
couldn't they be receding? 	couldn't I have receded?
couldn't you have receded?
couldn't he have receded?
couldn't we have receded?
couldn't you have receded?
couldn't they have receded? 	couldn't I have been receding?
couldn't you have been receding?
couldn't he have been receding?
couldn't we have been receding?
couldn't you have been receding?
couldn't they have been receding?