must rubberstamp
Verbe régulier : rubberstamp - rubberstamped- rubberstamped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must rubberstamp
you must rubberstamp
he must rubberstamp
we must rubberstamp
you must rubberstamp
they must rubberstamp 	I must be rubberstamping
you must be rubberstamping
he must be rubberstamping
we must be rubberstamping
you must be rubberstamping
they must be rubberstamping	I must have rubberstamped
you must have rubberstamped
he must have rubberstamped
we must have rubberstamped
you must have rubberstamped
they must have rubberstamped	I must have been rubberstamping
you must have been rubberstamping
he must have been rubberstamping
we must have been rubberstamping
you must have been rubberstamping
they must have been rubberstamping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't rubberstamp
you mustn't rubberstamp
he mustn't rubberstamp
we mustn't rubberstamp
you mustn't rubberstamp
they mustn't rubberstamp 	I mustn't be rubberstamping
you mustn't be rubberstamping
he mustn't be rubberstamping
we mustn't be rubberstamping
you mustn't be rubberstamping
they mustn't be rubberstamping	I mustn't have rubberstamped
you mustn't have rubberstamped
he mustn't have rubberstamped
we mustn't have rubberstamped
you mustn't have rubberstamped
they mustn't have rubberstamped	I mustn't have been rubberstamping
you mustn't have been rubberstamping
he mustn't have been rubberstamping
we mustn't have been rubberstamping
you mustn't have been rubberstamping
they mustn't have been rubberstamping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I rubberstamp?
must you rubberstamp?
must he rubberstamp?
must we rubberstamp?
must you rubberstamp?
must they rubberstamp? 	must I be rubberstamping?
must you be rubberstamping?
must he be rubberstamping?
must we be rubberstamping?
must you be rubberstamping?
must they be rubberstamping? 	must I have rubberstamped?
must you have rubberstamped?
must he have rubberstamped?
must we have rubberstamped?
must you have rubberstamped?
must they have rubberstamped? 	must I have been rubberstamping?
must you have been rubberstamping?
must he have been rubberstamping?
must we have been rubberstamping?
must you have been rubberstamping?
must they have been rubberstamping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I rubberstamp?
mustn't you rubberstamp?
mustn't he rubberstamp?
mustn't we rubberstamp?
mustn't you rubberstamp?
mustn't they rubberstamp? 	mustn't I be rubberstamping?
mustn't you be rubberstamping?
mustn't he be rubberstamping?
mustn't we be rubberstamping?
mustn't you be rubberstamping?
mustn't they be rubberstamping? 	mustn't I have rubberstamped?
mustn't you have rubberstamped?
mustn't he have rubberstamped?
mustn't we have rubberstamped?
mustn't you have rubberstamped?
mustn't they have rubberstamped? 	mustn't I have been rubberstamping?
mustn't you have been rubberstamping?
mustn't he have been rubberstamping?
mustn't we have been rubberstamping?
mustn't you have been rubberstamping?
mustn't they have been rubberstamping?