could disarticulate
Regular verb: disarticulate - disarticulated- disarticulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could disarticulate
you could disarticulate
she could disarticulate
we could disarticulate
you could disarticulate
they could disarticulate 	I could be disarticulating
you could be disarticulating
she could be disarticulating
we could be disarticulating
you could be disarticulating
they could be disarticulating	I could have disarticulated
you could have disarticulated
she could have disarticulated
we could have disarticulated
you could have disarticulated
they could have disarticulated	I could have been disarticulating
you could have been disarticulating
she could have been disarticulating
we could have been disarticulating
you could have been disarticulating
they could have been disarticulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't disarticulate
you couldn't disarticulate
she couldn't disarticulate
we couldn't disarticulate
you couldn't disarticulate
they couldn't disarticulate 	I couldn't be disarticulating
you couldn't be disarticulating
she couldn't be disarticulating
we couldn't be disarticulating
you couldn't be disarticulating
they couldn't be disarticulating	I couldn't have disarticulated
you couldn't have disarticulated
she couldn't have disarticulated
we couldn't have disarticulated
you couldn't have disarticulated
they couldn't have disarticulated	I couldn't have been disarticulating
you couldn't have been disarticulating
she couldn't have been disarticulating
we couldn't have been disarticulating
you couldn't have been disarticulating
they couldn't have been disarticulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I disarticulate?
could you disarticulate?
could she disarticulate?
could we disarticulate?
could you disarticulate?
could they disarticulate? 	could I be disarticulating?
could you be disarticulating?
could she be disarticulating?
could we be disarticulating?
could you be disarticulating?
could they be disarticulating? 	could I have disarticulated?
could you have disarticulated?
could she have disarticulated?
could we have disarticulated?
could you have disarticulated?
could they have disarticulated? 	could I have been disarticulating?
could you have been disarticulating?
could she have been disarticulating?
could we have been disarticulating?
could you have been disarticulating?
could they have been disarticulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I disarticulate?
couldn't you disarticulate?
couldn't she disarticulate?
couldn't we disarticulate?
couldn't you disarticulate?
couldn't they disarticulate? 	couldn't I be disarticulating?
couldn't you be disarticulating?
couldn't she be disarticulating?
couldn't we be disarticulating?
couldn't you be disarticulating?
couldn't they be disarticulating? 	couldn't I have disarticulated?
couldn't you have disarticulated?
couldn't she have disarticulated?
couldn't we have disarticulated?
couldn't you have disarticulated?
couldn't they have disarticulated? 	couldn't I have been disarticulating?
couldn't you have been disarticulating?
couldn't she have been disarticulating?
couldn't we have been disarticulating?
couldn't you have been disarticulating?
couldn't they have been disarticulating?