Conjugación del verbo inglés
MUST PROPOUND

Verbo regular: propound - propounded - propounded

Afirmación

Forma simple	Forma con V-ing
I must propound you must propound he must propound we must propound you must propound they must propound	I must be propounding you must be propounding he must be propounding we must be propounding you must be propounding they must be propounding
Perfecto	Perfecto con V-ing
I must have propounded you must have propounded he must have propounded we must have propounded you must have propounded they must have propounded	I must have been propounding you must have been propounding he must have been propounding we must have been propounding you must have been propounding they must have been propounding

Negación

Forma simple	Forma con V-ing
I mustn't propound you mustn't propound he mustn't propound we mustn't propound you mustn't propound they mustn't propound	I mustn't be propounding you mustn't be propounding he mustn't be propounding we mustn't be propounding you mustn't be propounding they mustn't be propounding
Perfecto	Perfecto con V-ing
I mustn't have propounded you mustn't have propounded he mustn't have propounded we mustn't have propounded you mustn't have propounded they mustn't have propounded	I mustn't have been propounding you mustn't have been propounding he mustn't have been propounding we mustn't have been propounding you mustn't have been propounding they mustn't have been propounding

Forma interrogativa

Forma simple	Forma con V-ing
must I propound? must you propound? must he propound? must we propound? must you propound? must they propound?	must I be propounding? must you be propounding? must he be propounding? must we be propounding? must you be propounding? must they be propounding?
Perfecto	Perfecto con V-ing
must I have propounded? must you have propounded? must he have propounded? must we have propounded? must you have propounded? must they have propounded?	must I have been propounding? must you have been propounding? must he have been propounding? must we have been propounding? must you have been propounding? must they have been propounding?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I propound? mustn't you propound? mustn't he propound? mustn't we propound? mustn't you propound? mustn't they propound?	mustn't I be propounding? mustn't you be propounding? mustn't he be propounding? mustn't we be propounding? mustn't you be propounding? mustn't they be propounding?
Perfecto	Perfecto con V-ing
mustn't I have propounded? mustn't you have propounded? mustn't he have propounded? mustn't we have propounded? mustn't you have propounded? mustn't they have propounded?	mustn't I have been propounding? mustn't you have been propounding? mustn't he have been propounding? mustn't we have been propounding? mustn't you have been propounding? mustn't they have been propounding?