must appertain
Verbe régulier : appertain - appertained- appertained
Traduction française : appartenir à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must appertain
you must appertain
she must appertain
we must appertain
you must appertain
they must appertain 	I must be appertaining
you must be appertaining
she must be appertaining
we must be appertaining
you must be appertaining
they must be appertaining	I must have appertained
you must have appertained
she must have appertained
we must have appertained
you must have appertained
they must have appertained	I must have been appertaining
you must have been appertaining
she must have been appertaining
we must have been appertaining
you must have been appertaining
they must have been appertaining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't appertain
you mustn't appertain
she mustn't appertain
we mustn't appertain
you mustn't appertain
they mustn't appertain 	I mustn't be appertaining
you mustn't be appertaining
she mustn't be appertaining
we mustn't be appertaining
you mustn't be appertaining
they mustn't be appertaining	I mustn't have appertained
you mustn't have appertained
she mustn't have appertained
we mustn't have appertained
you mustn't have appertained
they mustn't have appertained	I mustn't have been appertaining
you mustn't have been appertaining
she mustn't have been appertaining
we mustn't have been appertaining
you mustn't have been appertaining
they mustn't have been appertaining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I appertain?
must you appertain?
must she appertain?
must we appertain?
must you appertain?
must they appertain? 	must I be appertaining?
must you be appertaining?
must she be appertaining?
must we be appertaining?
must you be appertaining?
must they be appertaining? 	must I have appertained?
must you have appertained?
must she have appertained?
must we have appertained?
must you have appertained?
must they have appertained? 	must I have been appertaining?
must you have been appertaining?
must she have been appertaining?
must we have been appertaining?
must you have been appertaining?
must they have been appertaining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I appertain?
mustn't you appertain?
mustn't she appertain?
mustn't we appertain?
mustn't you appertain?
mustn't they appertain? 	mustn't I be appertaining?
mustn't you be appertaining?
mustn't she be appertaining?
mustn't we be appertaining?
mustn't you be appertaining?
mustn't they be appertaining? 	mustn't I have appertained?
mustn't you have appertained?
mustn't she have appertained?
mustn't we have appertained?
mustn't you have appertained?
mustn't they have appertained? 	mustn't I have been appertaining?
mustn't you have been appertaining?
mustn't she have been appertaining?
mustn't we have been appertaining?
mustn't you have been appertaining?
mustn't they have been appertaining?