must coexist
Verbe régulier : coexist - coexisted- coexisted
Traduction française : coexister 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must coexist
you must coexist
she must coexist
we must coexist
you must coexist
they must coexist 	I must be coexisting
you must be coexisting
she must be coexisting
we must be coexisting
you must be coexisting
they must be coexisting	I must have coexisted
you must have coexisted
she must have coexisted
we must have coexisted
you must have coexisted
they must have coexisted	I must have been coexisting
you must have been coexisting
she must have been coexisting
we must have been coexisting
you must have been coexisting
they must have been coexisting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not coexist
you must not coexist
she must not coexist
we must not coexist
you must not coexist
they must not coexist 	I must not be coexisting
you must not be coexisting
she must not be coexisting
we must not be coexisting
you must not be coexisting
they must not be coexisting	I must not have coexisted
you must not have coexisted
she must not have coexisted
we must not have coexisted
you must not have coexisted
they must not have coexisted	I must not have been coexisting
you must not have been coexisting
she must not have been coexisting
we must not have been coexisting
you must not have been coexisting
they must not have been coexisting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I coexist?
must you coexist?
must she coexist?
must we coexist?
must you coexist?
must they coexist? 	must I be coexisting?
must you be coexisting?
must she be coexisting?
must we be coexisting?
must you be coexisting?
must they be coexisting? 	must I have coexisted?
must you have coexisted?
must she have coexisted?
must we have coexisted?
must you have coexisted?
must they have coexisted? 	must I have been coexisting?
must you have been coexisting?
must she have been coexisting?
must we have been coexisting?
must you have been coexisting?
must they have been coexisting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not coexist?
must you not coexist?
must she not coexist?
must we not coexist?
must you not coexist?
must they not coexist? 	must I not be coexisting?
must you not be coexisting?
must she not be coexisting?
must we not be coexisting?
must you not be coexisting?
must they not be coexisting? 	must I not have coexisted?
must you not have coexisted?
must she not have coexisted?
must we not have coexisted?
must you not have coexisted?
must they not have coexisted? 	must I not have been coexisting?
must you not have been coexisting?
must she not have been coexisting?
must we not have been coexisting?
must you not have been coexisting?
must they not have been coexisting?