could torpedo
Regular verb: torpedo - torpedoed- torpedoed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could torpedo
you could torpedo
she could torpedo
we could torpedo
you could torpedo
they could torpedo 	I could be torpedoing
you could be torpedoing
she could be torpedoing
we could be torpedoing
you could be torpedoing
they could be torpedoing	I could have torpedoed
you could have torpedoed
she could have torpedoed
we could have torpedoed
you could have torpedoed
they could have torpedoed	I could have been torpedoing
you could have been torpedoing
she could have been torpedoing
we could have been torpedoing
you could have been torpedoing
they could have been torpedoing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't torpedo
you couldn't torpedo
she couldn't torpedo
we couldn't torpedo
you couldn't torpedo
they couldn't torpedo 	I couldn't be torpedoing
you couldn't be torpedoing
she couldn't be torpedoing
we couldn't be torpedoing
you couldn't be torpedoing
they couldn't be torpedoing	I couldn't have torpedoed
you couldn't have torpedoed
she couldn't have torpedoed
we couldn't have torpedoed
you couldn't have torpedoed
they couldn't have torpedoed	I couldn't have been torpedoing
you couldn't have been torpedoing
she couldn't have been torpedoing
we couldn't have been torpedoing
you couldn't have been torpedoing
they couldn't have been torpedoing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I torpedo?
could you torpedo?
could she torpedo?
could we torpedo?
could you torpedo?
could they torpedo? 	could I be torpedoing?
could you be torpedoing?
could she be torpedoing?
could we be torpedoing?
could you be torpedoing?
could they be torpedoing? 	could I have torpedoed?
could you have torpedoed?
could she have torpedoed?
could we have torpedoed?
could you have torpedoed?
could they have torpedoed? 	could I have been torpedoing?
could you have been torpedoing?
could she have been torpedoing?
could we have been torpedoing?
could you have been torpedoing?
could they have been torpedoing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I torpedo?
couldn't you torpedo?
couldn't she torpedo?
couldn't we torpedo?
couldn't you torpedo?
couldn't they torpedo? 	couldn't I be torpedoing?
couldn't you be torpedoing?
couldn't she be torpedoing?
couldn't we be torpedoing?
couldn't you be torpedoing?
couldn't they be torpedoing? 	couldn't I have torpedoed?
couldn't you have torpedoed?
couldn't she have torpedoed?
couldn't we have torpedoed?
couldn't you have torpedoed?
couldn't they have torpedoed? 	couldn't I have been torpedoing?
couldn't you have been torpedoing?
couldn't she have been torpedoing?
couldn't we have been torpedoing?
couldn't you have been torpedoing?
couldn't they have been torpedoing?