must kidnap
Regular verb: kidnap - kidnapped- kidnapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must kidnap
you must kidnap
she must kidnap
we must kidnap
you must kidnap
they must kidnap 	I must be kidnapping
you must be kidnapping
she must be kidnapping
we must be kidnapping
you must be kidnapping
they must be kidnapping	I must have kidnapped
you must have kidnapped
she must have kidnapped
we must have kidnapped
you must have kidnapped
they must have kidnapped	I must have been kidnapping
you must have been kidnapping
she must have been kidnapping
we must have been kidnapping
you must have been kidnapping
they must have been kidnapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't kidnap
you mustn't kidnap
she mustn't kidnap
we mustn't kidnap
you mustn't kidnap
they mustn't kidnap 	I mustn't be kidnapping
you mustn't be kidnapping
she mustn't be kidnapping
we mustn't be kidnapping
you mustn't be kidnapping
they mustn't be kidnapping	I mustn't have kidnapped
you mustn't have kidnapped
she mustn't have kidnapped
we mustn't have kidnapped
you mustn't have kidnapped
they mustn't have kidnapped	I mustn't have been kidnapping
you mustn't have been kidnapping
she mustn't have been kidnapping
we mustn't have been kidnapping
you mustn't have been kidnapping
they mustn't have been kidnapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I kidnap?
must you kidnap?
must she kidnap?
must we kidnap?
must you kidnap?
must they kidnap? 	must I be kidnapping?
must you be kidnapping?
must she be kidnapping?
must we be kidnapping?
must you be kidnapping?
must they be kidnapping? 	must I have kidnapped?
must you have kidnapped?
must she have kidnapped?
must we have kidnapped?
must you have kidnapped?
must they have kidnapped? 	must I have been kidnapping?
must you have been kidnapping?
must she have been kidnapping?
must we have been kidnapping?
must you have been kidnapping?
must they have been kidnapping? 	

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