Conjugación del verbo inglés
MUST IRIS

Verbo regular: iris - irised - irised

Afirmación

Forma simple	Forma con V-ing
I must iris you must iris he must iris we must iris you must iris they must iris	I must be irising you must be irising he must be irising we must be irising you must be irising they must be irising
Perfecto	Perfecto con V-ing
I must have irised you must have irised he must have irised we must have irised you must have irised they must have irised	I must have been irising you must have been irising he must have been irising we must have been irising you must have been irising they must have been irising

Negación

Forma simple	Forma con V-ing
I must not iris you must not iris he must not iris we must not iris you must not iris they must not iris	I must not be irising you must not be irising he must not be irising we must not be irising you must not be irising they must not be irising
Perfecto	Perfecto con V-ing
I must not have irised you must not have irised he must not have irised we must not have irised you must not have irised they must not have irised	I must not have been irising you must not have been irising he must not have been irising we must not have been irising you must not have been irising they must not have been irising

Forma interrogativa

Forma simple	Forma con V-ing
must I iris? must you iris? must he iris? must we iris? must you iris? must they iris?	must I be irising? must you be irising? must he be irising? must we be irising? must you be irising? must they be irising?
Perfecto	Perfecto con V-ing
must I have irised? must you have irised? must he have irised? must we have irised? must you have irised? must they have irised?	must I have been irising? must you have been irising? must he have been irising? must we have been irising? must you have been irising? must they have been irising?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not iris? must you not iris? must he not iris? must we not iris? must you not iris? must they not iris?	must I not be irising? must you not be irising? must he not be irising? must we not be irising? must you not be irising? must they not be irising?
Perfecto	Perfecto con V-ing
must I not have irised? must you not have irised? must he not have irised? must we not have irised? must you not have irised? must they not have irised?	must I not have been irising? must you not have been irising? must he not have been irising? must we not have been irising? must you not have been irising? must they not have been irising?