must rubberstamp
Verbo regular: rubberstamp - rubberstamped- rubberstamped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not rubberstamp
you must not rubberstamp
he must not rubberstamp
we must not rubberstamp
you must not rubberstamp
they must not rubberstamp 	I must not be rubberstamping
you must not be rubberstamping
he must not be rubberstamping
we must not be rubberstamping
you must not be rubberstamping
they must not be rubberstamping	I must not have rubberstamped
you must not have rubberstamped
he must not have rubberstamped
we must not have rubberstamped
you must not have rubberstamped
they must not have rubberstamped	I must not have been rubberstamping
you must not have been rubberstamping
he must not have been rubberstamping
we must not have been rubberstamping
you must not have been rubberstamping
they must not have been rubberstamping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not rubberstamp?
must you not rubberstamp?
must he not rubberstamp?
must we not rubberstamp?
must you not rubberstamp?
must they not rubberstamp? 	must I not be rubberstamping?
must you not be rubberstamping?
must he not be rubberstamping?
must we not be rubberstamping?
must you not be rubberstamping?
must they not be rubberstamping? 	must I not have rubberstamped?
must you not have rubberstamped?
must he not have rubberstamped?
must we not have rubberstamped?
must you not have rubberstamped?
must they not have rubberstamped? 	must I not have been rubberstamping?
must you not have been rubberstamping?
must he not have been rubberstamping?
must we not have been rubberstamping?
must you not have been rubberstamping?
must they not have been rubberstamping?