could disembowel
Regular verb: disembowel - disemboweled- disemboweled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could disembowel
you could disembowel
he could disembowel
we could disembowel
you could disembowel
they could disembowel 	I could be disemboweling
you could be disemboweling
he could be disemboweling
we could be disemboweling
you could be disemboweling
they could be disemboweling	I could have disemboweled
you could have disemboweled
he could have disemboweled
we could have disemboweled
you could have disemboweled
they could have disemboweled	I could have been disemboweling
you could have been disemboweling
he could have been disemboweling
we could have been disemboweling
you could have been disemboweling
they could have been disemboweling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't disembowel
you couldn't disembowel
he couldn't disembowel
we couldn't disembowel
you couldn't disembowel
they couldn't disembowel 	I couldn't be disemboweling
you couldn't be disemboweling
he couldn't be disemboweling
we couldn't be disemboweling
you couldn't be disemboweling
they couldn't be disemboweling	I couldn't have disemboweled
you couldn't have disemboweled
he couldn't have disemboweled
we couldn't have disemboweled
you couldn't have disemboweled
they couldn't have disemboweled	I couldn't have been disemboweling
you couldn't have been disemboweling
he couldn't have been disemboweling
we couldn't have been disemboweling
you couldn't have been disemboweling
they couldn't have been disemboweling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I disembowel?
could you disembowel?
could he disembowel?
could we disembowel?
could you disembowel?
could they disembowel? 	could I be disemboweling?
could you be disemboweling?
could he be disemboweling?
could we be disemboweling?
could you be disemboweling?
could they be disemboweling? 	could I have disemboweled?
could you have disemboweled?
could he have disemboweled?
could we have disemboweled?
could you have disemboweled?
could they have disemboweled? 	could I have been disemboweling?
could you have been disemboweling?
could he have been disemboweling?
could we have been disemboweling?
could you have been disemboweling?
could they have been disemboweling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I disembowel?
couldn't you disembowel?
couldn't he disembowel?
couldn't we disembowel?
couldn't you disembowel?
couldn't they disembowel? 	couldn't I be disemboweling?
couldn't you be disemboweling?
couldn't he be disemboweling?
couldn't we be disemboweling?
couldn't you be disemboweling?
couldn't they be disemboweling? 	couldn't I have disemboweled?
couldn't you have disemboweled?
couldn't he have disemboweled?
couldn't we have disemboweled?
couldn't you have disemboweled?
couldn't they have disemboweled? 	couldn't I have been disemboweling?
couldn't you have been disemboweling?
couldn't he have been disemboweling?
couldn't we have been disemboweling?
couldn't you have been disemboweling?
couldn't they have been disemboweling?