I could kidnap you could kidnap she could kidnap we could kidnap you could kidnap they could kidnap
V-ing form
I could be kidnapping you could be kidnapping she could be kidnapping we could be kidnapping you could be kidnapping they could be kidnapping
Perfect
I could have kidnapped you could have kidnapped she could have kidnapped we could have kidnapped you could have kidnapped they could have kidnapped
V-ing perfect
I could have been kidnapping you could have been kidnapping she could have been kidnapping we could have been kidnapping you could have been kidnapping they could have been kidnapping
Negation
Simple form
I couldn't kidnap you couldn't kidnap she couldn't kidnap we couldn't kidnap you couldn't kidnap they couldn't kidnap
V-ing form
I couldn't be kidnapping you couldn't be kidnapping she couldn't be kidnapping we couldn't be kidnapping you couldn't be kidnapping they couldn't be kidnapping
Perfect
I couldn't have kidnapped you couldn't have kidnapped she couldn't have kidnapped we couldn't have kidnapped you couldn't have kidnapped they couldn't have kidnapped
V-ing perfect
I couldn't have been kidnapping you couldn't have been kidnapping she couldn't have been kidnapping we couldn't have been kidnapping you couldn't have been kidnapping they couldn't have been kidnapping
Interrogative form
Simple form
could I kidnap? could you kidnap? could she kidnap? could we kidnap? could you kidnap? could they kidnap?
V-ing form
could I be kidnapping? could you be kidnapping? could she be kidnapping? could we be kidnapping? could you be kidnapping? could they be kidnapping?
Perfect
could I have kidnapped? could you have kidnapped? could she have kidnapped? could we have kidnapped? could you have kidnapped? could they have kidnapped?
V-ing perfect
could I have been kidnapping? could you have been kidnapping? could she have been kidnapping? could we have been kidnapping? could you have been kidnapping? could they have been kidnapping?
Interro-negative form
Simple form
couldn't I kidnap? couldn't you kidnap? couldn't she kidnap? couldn't we kidnap? couldn't you kidnap? couldn't they kidnap?
V-ing form
couldn't I be kidnapping? couldn't you be kidnapping? couldn't she be kidnapping? couldn't we be kidnapping? couldn't you be kidnapping? couldn't they be kidnapping?
Perfect
couldn't I have kidnapped? couldn't you have kidnapped? couldn't she have kidnapped? couldn't we have kidnapped? couldn't you have kidnapped? couldn't they have kidnapped?
V-ing perfect
couldn't I have been kidnapping? couldn't you have been kidnapping? couldn't she have been kidnapping? couldn't we have been kidnapping? couldn't you have been kidnapping? couldn't they have been kidnapping?