must expert
Verbo regular: expert - experted- experted

ón, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must expert
you must expert
she must expert
we must expert
you must expert
they must expert 	I must be experting
you must be experting
she must be experting
we must be experting
you must be experting
they must be experting	I must have experted
you must have experted
she must have experted
we must have experted
you must have experted
they must have experted	I must have been experting
you must have been experting
she must have been experting
we must have been experting
you must have been experting
they must have been experting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not expert
you must not expert
she must not expert
we must not expert
you must not expert
they must not expert 	I must not be experting
you must not be experting
she must not be experting
we must not be experting
you must not be experting
they must not be experting	I must not have experted
you must not have experted
she must not have experted
we must not have experted
you must not have experted
they must not have experted	I must not have been experting
you must not have been experting
she must not have been experting
we must not have been experting
you must not have been experting
they must not have been experting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I expert?
must you expert?
must she expert?
must we expert?
must you expert?
must they expert? 	must I be experting?
must you be experting?
must she be experting?
must we be experting?
must you be experting?
must they be experting? 	must I have experted?
must you have experted?
must she have experted?
must we have experted?
must you have experted?
must they have experted? 	must I have been experting?
must you have been experting?
must she have been experting?
must we have been experting?
must you have been experting?
must they have been experting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not expert?
must you not expert?
must she not expert?
must we not expert?
must you not expert?
must they not expert? 	must I not be experting?
must you not be experting?
must she not be experting?
must we not be experting?
must you not be experting?
must they not be experting? 	must I not have experted?
must you not have experted?
must she not have experted?
must we not have experted?
must you not have experted?
must they not have experted? 	must I not have been experting?
must you not have been experting?
must she not have been experting?
must we not have been experting?
must you not have been experting?
must they not have been experting?