must park
Verbo regular: park - parked- parked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must park
you must park
he must park
we must park
you must park
they must park 	I must be parking
you must be parking
he must be parking
we must be parking
you must be parking
they must be parking	I must have parked
you must have parked
he must have parked
we must have parked
you must have parked
they must have parked	I must have been parking
you must have been parking
he must have been parking
we must have been parking
you must have been parking
they must have been parking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't park
you mustn't park
he mustn't park
we mustn't park
you mustn't park
they mustn't park 	I mustn't be parking
you mustn't be parking
he mustn't be parking
we mustn't be parking
you mustn't be parking
they mustn't be parking	I mustn't have parked
you mustn't have parked
he mustn't have parked
we mustn't have parked
you mustn't have parked
they mustn't have parked	I mustn't have been parking
you mustn't have been parking
he mustn't have been parking
we mustn't have been parking
you mustn't have been parking
they mustn't have been parking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I park?
must you park?
must he park?
must we park?
must you park?
must they park? 	must I be parking?
must you be parking?
must he be parking?
must we be parking?
must you be parking?
must they be parking? 	must I have parked?
must you have parked?
must he have parked?
must we have parked?
must you have parked?
must they have parked? 	must I have been parking?
must you have been parking?
must he have been parking?
must we have been parking?
must you have been parking?
must they have been parking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I park?
mustn't you park?
mustn't he park?
mustn't we park?
mustn't you park?
mustn't they park? 	mustn't I be parking?
mustn't you be parking?
mustn't he be parking?
mustn't we be parking?
mustn't you be parking?
mustn't they be parking? 	mustn't I have parked?
mustn't you have parked?
mustn't he have parked?
mustn't we have parked?
mustn't you have parked?
mustn't they have parked? 	mustn't I have been parking?
mustn't you have been parking?
mustn't he have been parking?
mustn't we have been parking?
mustn't you have been parking?
mustn't they have been parking?