must prod
Verbo regular: prod - prodded- prodded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must prod
you must prod
he must prod
we must prod
you must prod
they must prod 	I must be prodding
you must be prodding
he must be prodding
we must be prodding
you must be prodding
they must be prodding	I must have prodded
you must have prodded
he must have prodded
we must have prodded
you must have prodded
they must have prodded	I must have been prodding
you must have been prodding
he must have been prodding
we must have been prodding
you must have been prodding
they must have been prodding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not prod
you must not prod
he must not prod
we must not prod
you must not prod
they must not prod 	I must not be prodding
you must not be prodding
he must not be prodding
we must not be prodding
you must not be prodding
they must not be prodding	I must not have prodded
you must not have prodded
he must not have prodded
we must not have prodded
you must not have prodded
they must not have prodded	I must not have been prodding
you must not have been prodding
he must not have been prodding
we must not have been prodding
you must not have been prodding
they must not have been prodding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I prod?
must you prod?
must he prod?
must we prod?
must you prod?
must they prod? 	must I be prodding?
must you be prodding?
must he be prodding?
must we be prodding?
must you be prodding?
must they be prodding? 	must I have prodded?
must you have prodded?
must he have prodded?
must we have prodded?
must you have prodded?
must they have prodded? 	must I have been prodding?
must you have been prodding?
must he have been prodding?
must we have been prodding?
must you have been prodding?
must they have been prodding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not prod?
must you not prod?
must he not prod?
must we not prod?
must you not prod?
must they not prod? 	must I not be prodding?
must you not be prodding?
must he not be prodding?
must we not be prodding?
must you not be prodding?
must they not be prodding? 	must I not have prodded?
must you not have prodded?
must he not have prodded?
must we not have prodded?
must you not have prodded?
must they not have prodded? 	must I not have been prodding?
must you not have been prodding?
must he not have been prodding?
must we not have been prodding?
must you not have been prodding?
must they not have been prodding?