must presolve
Verbo regolare: presolve - presolved- presolved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must presolve
you must presolve
she must presolve
we must presolve
you must presolve
they must presolve 	I must be presolving
you must be presolving
she must be presolving
we must be presolving
you must be presolving
they must be presolving	I must have presolved
you must have presolved
she must have presolved
we must have presolved
you must have presolved
they must have presolved	I must have been presolving
you must have been presolving
she must have been presolving
we must have been presolving
you must have been presolving
they must have been presolving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not presolve
you must not presolve
she must not presolve
we must not presolve
you must not presolve
they must not presolve 	I must not be presolving
you must not be presolving
she must not be presolving
we must not be presolving
you must not be presolving
they must not be presolving	I must not have presolved
you must not have presolved
she must not have presolved
we must not have presolved
you must not have presolved
they must not have presolved	I must not have been presolving
you must not have been presolving
she must not have been presolving
we must not have been presolving
you must not have been presolving
they must not have been presolving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I presolve?
must you presolve?
must she presolve?
must we presolve?
must you presolve?
must they presolve? 	must I be presolving?
must you be presolving?
must she be presolving?
must we be presolving?
must you be presolving?
must they be presolving? 	must I have presolved?
must you have presolved?
must she have presolved?
must we have presolved?
must you have presolved?
must they have presolved? 	must I have been presolving?
must you have been presolving?
must she have been presolving?
must we have been presolving?
must you have been presolving?
must they have been presolving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not presolve?
must you not presolve?
must she not presolve?
must we not presolve?
must you not presolve?
must they not presolve? 	must I not be presolving?
must you not be presolving?
must she not be presolving?
must we not be presolving?
must you not be presolving?
must they not be presolving? 	must I not have presolved?
must you not have presolved?
must she not have presolved?
must we not have presolved?
must you not have presolved?
must they not have presolved? 	must I not have been presolving?
must you not have been presolving?
must she not have been presolving?
must we not have been presolving?
must you not have been presolving?
must they not have been presolving?