must tamper tamper
Regular verb: tamper tamper - tamper tampered- tamper tampered

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must tamper tamper
you must tamper tamper
she must tamper tamper
we must tamper tamper
you must tamper tamper
they must tamper tamper 	I must be tamper tampering
you must be tamper tampering
she must be tamper tampering
we must be tamper tampering
you must be tamper tampering
they must be tamper tampering	I must have tamper tampered
you must have tamper tampered
she must have tamper tampered
we must have tamper tampered
you must have tamper tampered
they must have tamper tampered	I must have been tamper tampering
you must have been tamper tampering
she must have been tamper tampering
we must have been tamper tampering
you must have been tamper tampering
they must have been tamper tampering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't tamper tamper
you mustn't tamper tamper
she mustn't tamper tamper
we mustn't tamper tamper
you mustn't tamper tamper
they mustn't tamper tamper 	I mustn't be tamper tampering
you mustn't be tamper tampering
she mustn't be tamper tampering
we mustn't be tamper tampering
you mustn't be tamper tampering
they mustn't be tamper tampering	I mustn't have tamper tampered
you mustn't have tamper tampered
she mustn't have tamper tampered
we mustn't have tamper tampered
you mustn't have tamper tampered
they mustn't have tamper tampered	I mustn't have been tamper tampering
you mustn't have been tamper tampering
she mustn't have been tamper tampering
we mustn't have been tamper tampering
you mustn't have been tamper tampering
they mustn't have been tamper tampering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I tamper tamper?
must you tamper tamper?
must she tamper tamper?
must we tamper tamper?
must you tamper tamper?
must they tamper tamper? 	must I be tamper tampering?
must you be tamper tampering?
must she be tamper tampering?
must we be tamper tampering?
must you be tamper tampering?
must they be tamper tampering? 	must I have tamper tampered?
must you have tamper tampered?
must she have tamper tampered?
must we have tamper tampered?
must you have tamper tampered?
must they have tamper tampered? 	must I have been tamper tampering?
must you have been tamper tampering?
must she have been tamper tampering?
must we have been tamper tampering?
must you have been tamper tampering?
must they have been tamper tampering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I tamper tamper?
mustn't you tamper tamper?
mustn't she tamper tamper?
mustn't we tamper tamper?
mustn't you tamper tamper?
mustn't they tamper tamper? 	mustn't I be tamper tampering?
mustn't you be tamper tampering?
mustn't she be tamper tampering?
mustn't we be tamper tampering?
mustn't you be tamper tampering?
mustn't they be tamper tampering? 	mustn't I have tamper tampered?
mustn't you have tamper tampered?
mustn't she have tamper tampered?
mustn't we have tamper tampered?
mustn't you have tamper tampered?
mustn't they have tamper tampered? 	mustn't I have been tamper tampering?
mustn't you have been tamper tampering?
mustn't she have been tamper tampering?
mustn't we have been tamper tampering?
mustn't you have been tamper tampering?
mustn't they have been tamper tampering?