must coexist
Verbo regolare: coexist - coexisted- coexisted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must coexist
you must coexist
he must coexist
we must coexist
you must coexist
they must coexist 	I must be coexisting
you must be coexisting
he must be coexisting
we must be coexisting
you must be coexisting
they must be coexisting	I must have coexisted
you must have coexisted
he 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
he must have been coexisting
we must have been coexisting
you must have been coexisting
they must have been coexisting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not coexist
you must not coexist
he 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
he 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
he 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
he must not have been coexisting
we must not have been coexisting
you must not have been coexisting
they must not have been coexisting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I coexist?
must you coexist?
must he coexist?
must we coexist?
must you coexist?
must they coexist? 	must I be coexisting?
must you be coexisting?
must he be coexisting?
must we be coexisting?
must you be coexisting?
must they be coexisting? 	must I have coexisted?
must you have coexisted?
must he 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 he have been coexisting?
must we have been coexisting?
must you have been coexisting?
must they have been coexisting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not coexist?
must you not coexist?
must he 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 he 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 he 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 he not have been coexisting?
must we not have been coexisting?
must you not have been coexisting?
must they not have been coexisting?