must subirrigate
Verbe régulier : subirrigate - subirrigated- subirrigated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must subirrigate
you must subirrigate
he must subirrigate
we must subirrigate
you must subirrigate
they must subirrigate 	I must be subirrigating
you must be subirrigating
he must be subirrigating
we must be subirrigating
you must be subirrigating
they must be subirrigating	I must have subirrigated
you must have subirrigated
he must have subirrigated
we must have subirrigated
you must have subirrigated
they must have subirrigated	I must have been subirrigating
you must have been subirrigating
he must have been subirrigating
we must have been subirrigating
you must have been subirrigating
they must have been subirrigating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't subirrigate
you mustn't subirrigate
he mustn't subirrigate
we mustn't subirrigate
you mustn't subirrigate
they mustn't subirrigate 	I mustn't be subirrigating
you mustn't be subirrigating
he mustn't be subirrigating
we mustn't be subirrigating
you mustn't be subirrigating
they mustn't be subirrigating	I mustn't have subirrigated
you mustn't have subirrigated
he mustn't have subirrigated
we mustn't have subirrigated
you mustn't have subirrigated
they mustn't have subirrigated	I mustn't have been subirrigating
you mustn't have been subirrigating
he mustn't have been subirrigating
we mustn't have been subirrigating
you mustn't have been subirrigating
they mustn't have been subirrigating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I subirrigate?
must you subirrigate?
must he subirrigate?
must we subirrigate?
must you subirrigate?
must they subirrigate? 	must I be subirrigating?
must you be subirrigating?
must he be subirrigating?
must we be subirrigating?
must you be subirrigating?
must they be subirrigating? 	must I have subirrigated?
must you have subirrigated?
must he have subirrigated?
must we have subirrigated?
must you have subirrigated?
must they have subirrigated? 	must I have been subirrigating?
must you have been subirrigating?
must he have been subirrigating?
must we have been subirrigating?
must you have been subirrigating?
must they have been subirrigating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I subirrigate?
mustn't you subirrigate?
mustn't he subirrigate?
mustn't we subirrigate?
mustn't you subirrigate?
mustn't they subirrigate? 	mustn't I be subirrigating?
mustn't you be subirrigating?
mustn't he be subirrigating?
mustn't we be subirrigating?
mustn't you be subirrigating?
mustn't they be subirrigating? 	mustn't I have subirrigated?
mustn't you have subirrigated?
mustn't he have subirrigated?
mustn't we have subirrigated?
mustn't you have subirrigated?
mustn't they have subirrigated? 	mustn't I have been subirrigating?
mustn't you have been subirrigating?
mustn't he have been subirrigating?
mustn't we have been subirrigating?
mustn't you have been subirrigating?
mustn't they have been subirrigating?