could reposition
Regular verb: reposition - repositioned- repositioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reposition
you could reposition
she could reposition
we could reposition
you could reposition
they could reposition 	I could be repositioning
you could be repositioning
she could be repositioning
we could be repositioning
you could be repositioning
they could be repositioning	I could have repositioned
you could have repositioned
she could have repositioned
we could have repositioned
you could have repositioned
they could have repositioned	I could have been repositioning
you could have been repositioning
she could have been repositioning
we could have been repositioning
you could have been repositioning
they could have been repositioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't reposition
you couldn't reposition
she couldn't reposition
we couldn't reposition
you couldn't reposition
they couldn't reposition 	I couldn't be repositioning
you couldn't be repositioning
she couldn't be repositioning
we couldn't be repositioning
you couldn't be repositioning
they couldn't be repositioning	I couldn't have repositioned
you couldn't have repositioned
she couldn't have repositioned
we couldn't have repositioned
you couldn't have repositioned
they couldn't have repositioned	I couldn't have been repositioning
you couldn't have been repositioning
she couldn't have been repositioning
we couldn't have been repositioning
you couldn't have been repositioning
they couldn't have been repositioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reposition?
could you reposition?
could she reposition?
could we reposition?
could you reposition?
could they reposition? 	could I be repositioning?
could you be repositioning?
could she be repositioning?
could we be repositioning?
could you be repositioning?
could they be repositioning? 	could I have repositioned?
could you have repositioned?
could she have repositioned?
could we have repositioned?
could you have repositioned?
could they have repositioned? 	could I have been repositioning?
could you have been repositioning?
could she have been repositioning?
could we have been repositioning?
could you have been repositioning?
could they have been repositioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reposition?
couldn't you reposition?
couldn't she reposition?
couldn't we reposition?
couldn't you reposition?
couldn't they reposition? 	couldn't I be repositioning?
couldn't you be repositioning?
couldn't she be repositioning?
couldn't we be repositioning?
couldn't you be repositioning?
couldn't they be repositioning? 	couldn't I have repositioned?
couldn't you have repositioned?
couldn't she have repositioned?
couldn't we have repositioned?
couldn't you have repositioned?
couldn't they have repositioned? 	couldn't I have been repositioning?
couldn't you have been repositioning?
couldn't she have been repositioning?
couldn't we have been repositioning?
couldn't you have been repositioning?
couldn't they have been repositioning?