must boo-hoo
Verbe régulier : boo-hoo - boo-hooed- boo-hooed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must boo-hoo
you must boo-hoo
he must boo-hoo
we must boo-hoo
you must boo-hoo
they must boo-hoo 	I must be boo-hooing
you must be boo-hooing
he must be boo-hooing
we must be boo-hooing
you must be boo-hooing
they must be boo-hooing	I must have boo-hooed
you must have boo-hooed
he must have boo-hooed
we must have boo-hooed
you must have boo-hooed
they must have boo-hooed	I must have been boo-hooing
you must have been boo-hooing
he must have been boo-hooing
we must have been boo-hooing
you must have been boo-hooing
they must have been boo-hooing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not boo-hoo
you must not boo-hoo
he must not boo-hoo
we must not boo-hoo
you must not boo-hoo
they must not boo-hoo 	I must not be boo-hooing
you must not be boo-hooing
he must not be boo-hooing
we must not be boo-hooing
you must not be boo-hooing
they must not be boo-hooing	I must not have boo-hooed
you must not have boo-hooed
he must not have boo-hooed
we must not have boo-hooed
you must not have boo-hooed
they must not have boo-hooed	I must not have been boo-hooing
you must not have been boo-hooing
he must not have been boo-hooing
we must not have been boo-hooing
you must not have been boo-hooing
they must not have been boo-hooing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I boo-hoo?
must you boo-hoo?
must he boo-hoo?
must we boo-hoo?
must you boo-hoo?
must they boo-hoo? 	must I be boo-hooing?
must you be boo-hooing?
must he be boo-hooing?
must we be boo-hooing?
must you be boo-hooing?
must they be boo-hooing? 	must I have boo-hooed?
must you have boo-hooed?
must he have boo-hooed?
must we have boo-hooed?
must you have boo-hooed?
must they have boo-hooed? 	must I have been boo-hooing?
must you have been boo-hooing?
must he have been boo-hooing?
must we have been boo-hooing?
must you have been boo-hooing?
must they have been boo-hooing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not boo-hoo?
must you not boo-hoo?
must he not boo-hoo?
must we not boo-hoo?
must you not boo-hoo?
must they not boo-hoo? 	must I not be boo-hooing?
must you not be boo-hooing?
must he not be boo-hooing?
must we not be boo-hooing?
must you not be boo-hooing?
must they not be boo-hooing? 	must I not have boo-hooed?
must you not have boo-hooed?
must he not have boo-hooed?
must we not have boo-hooed?
must you not have boo-hooed?
must they not have boo-hooed? 	must I not have been boo-hooing?
must you not have been boo-hooing?
must he not have been boo-hooing?
must we not have been boo-hooing?
must you not have been boo-hooing?
must they not have been boo-hooing?