must shallow
Verbe régulier : shallow - shallowed- shallowed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must shallow
you must shallow
he must shallow
we must shallow
you must shallow
they must shallow 	I must be shallowing
you must be shallowing
he must be shallowing
we must be shallowing
you must be shallowing
they must be shallowing	I must have shallowed
you must have shallowed
he must have shallowed
we must have shallowed
you must have shallowed
they must have shallowed	I must have been shallowing
you must have been shallowing
he must have been shallowing
we must have been shallowing
you must have been shallowing
they must have been shallowing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't shallow
you mustn't shallow
he mustn't shallow
we mustn't shallow
you mustn't shallow
they mustn't shallow 	I mustn't be shallowing
you mustn't be shallowing
he mustn't be shallowing
we mustn't be shallowing
you mustn't be shallowing
they mustn't be shallowing	I mustn't have shallowed
you mustn't have shallowed
he mustn't have shallowed
we mustn't have shallowed
you mustn't have shallowed
they mustn't have shallowed	I mustn't have been shallowing
you mustn't have been shallowing
he mustn't have been shallowing
we mustn't have been shallowing
you mustn't have been shallowing
they mustn't have been shallowing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I shallow?
must you shallow?
must he shallow?
must we shallow?
must you shallow?
must they shallow? 	must I be shallowing?
must you be shallowing?
must he be shallowing?
must we be shallowing?
must you be shallowing?
must they be shallowing? 	must I have shallowed?
must you have shallowed?
must he have shallowed?
must we have shallowed?
must you have shallowed?
must they have shallowed? 	must I have been shallowing?
must you have been shallowing?
must he have been shallowing?
must we have been shallowing?
must you have been shallowing?
must they have been shallowing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I shallow?
mustn't you shallow?
mustn't he shallow?
mustn't we shallow?
mustn't you shallow?
mustn't they shallow? 	mustn't I be shallowing?
mustn't you be shallowing?
mustn't he be shallowing?
mustn't we be shallowing?
mustn't you be shallowing?
mustn't they be shallowing? 	mustn't I have shallowed?
mustn't you have shallowed?
mustn't he have shallowed?
mustn't we have shallowed?
mustn't you have shallowed?
mustn't they have shallowed? 	mustn't I have been shallowing?
mustn't you have been shallowing?
mustn't he have been shallowing?
mustn't we have been shallowing?
mustn't you have been shallowing?
mustn't they have been shallowing?