could disjoint
Regular verb: disjoint - disjointed- disjointed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could disjoint
you could disjoint
he could disjoint
we could disjoint
you could disjoint
they could disjoint 	I could be disjointing
you could be disjointing
he could be disjointing
we could be disjointing
you could be disjointing
they could be disjointing	I could have disjointed
you could have disjointed
he could have disjointed
we could have disjointed
you could have disjointed
they could have disjointed	I could have been disjointing
you could have been disjointing
he could have been disjointing
we could have been disjointing
you could have been disjointing
they could have been disjointing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't disjoint
you couldn't disjoint
he couldn't disjoint
we couldn't disjoint
you couldn't disjoint
they couldn't disjoint 	I couldn't be disjointing
you couldn't be disjointing
he couldn't be disjointing
we couldn't be disjointing
you couldn't be disjointing
they couldn't be disjointing	I couldn't have disjointed
you couldn't have disjointed
he couldn't have disjointed
we couldn't have disjointed
you couldn't have disjointed
they couldn't have disjointed	I couldn't have been disjointing
you couldn't have been disjointing
he couldn't have been disjointing
we couldn't have been disjointing
you couldn't have been disjointing
they couldn't have been disjointing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I disjoint?
could you disjoint?
could he disjoint?
could we disjoint?
could you disjoint?
could they disjoint? 	could I be disjointing?
could you be disjointing?
could he be disjointing?
could we be disjointing?
could you be disjointing?
could they be disjointing? 	could I have disjointed?
could you have disjointed?
could he have disjointed?
could we have disjointed?
could you have disjointed?
could they have disjointed? 	could I have been disjointing?
could you have been disjointing?
could he have been disjointing?
could we have been disjointing?
could you have been disjointing?
could they have been disjointing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I disjoint?
couldn't you disjoint?
couldn't he disjoint?
couldn't we disjoint?
couldn't you disjoint?
couldn't they disjoint? 	couldn't I be disjointing?
couldn't you be disjointing?
couldn't he be disjointing?
couldn't we be disjointing?
couldn't you be disjointing?
couldn't they be disjointing? 	couldn't I have disjointed?
couldn't you have disjointed?
couldn't he have disjointed?
couldn't we have disjointed?
couldn't you have disjointed?
couldn't they have disjointed? 	couldn't I have been disjointing?
couldn't you have been disjointing?
couldn't he have been disjointing?
couldn't we have been disjointing?
couldn't you have been disjointing?
couldn't they have been disjointing?