must stop
Verbo regolare: stop - stopped- stopped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must stop
you must stop
she must stop
we must stop
you must stop
they must stop 	I must be stopping
you must be stopping
she must be stopping
we must be stopping
you must be stopping
they must be stopping	I must have stopped
you must have stopped
she must have stopped
we must have stopped
you must have stopped
they must have stopped	I must have been stopping
you must have been stopping
she must have been stopping
we must have been stopping
you must have been stopping
they must have been stopping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't stop
you mustn't stop
she mustn't stop
we mustn't stop
you mustn't stop
they mustn't stop 	I mustn't be stopping
you mustn't be stopping
she mustn't be stopping
we mustn't be stopping
you mustn't be stopping
they mustn't be stopping	I mustn't have stopped
you mustn't have stopped
she mustn't have stopped
we mustn't have stopped
you mustn't have stopped
they mustn't have stopped	I mustn't have been stopping
you mustn't have been stopping
she mustn't have been stopping
we mustn't have been stopping
you mustn't have been stopping
they mustn't have been stopping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I stop?
must you stop?
must she stop?
must we stop?
must you stop?
must they stop? 	must I be stopping?
must you be stopping?
must she be stopping?
must we be stopping?
must you be stopping?
must they be stopping? 	must I have stopped?
must you have stopped?
must she have stopped?
must we have stopped?
must you have stopped?
must they have stopped? 	must I have been stopping?
must you have been stopping?
must she have been stopping?
must we have been stopping?
must you have been stopping?
must they have been stopping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I stop?
mustn't you stop?
mustn't she stop?
mustn't we stop?
mustn't you stop?
mustn't they stop? 	mustn't I be stopping?
mustn't you be stopping?
mustn't she be stopping?
mustn't we be stopping?
mustn't you be stopping?
mustn't they be stopping? 	mustn't I have stopped?
mustn't you have stopped?
mustn't she have stopped?
mustn't we have stopped?
mustn't you have stopped?
mustn't they have stopped? 	mustn't I have been stopping?
mustn't you have been stopping?
mustn't she have been stopping?
mustn't we have been stopping?
mustn't you have been stopping?
mustn't they have been stopping?