Conjugación del verbo inglés
MUST EXTRUDE

Verbo regular: extrude - extruded - extruded

Afirmación

Forma simple	Forma con V-ing
I must extrude you must extrude he must extrude we must extrude you must extrude they must extrude	I must be extruding you must be extruding he must be extruding we must be extruding you must be extruding they must be extruding
Perfecto	Perfecto con V-ing
I must have extruded you must have extruded he must have extruded we must have extruded you must have extruded they must have extruded	I must have been extruding you must have been extruding he must have been extruding we must have been extruding you must have been extruding they must have been extruding

Negación

Forma simple	Forma con V-ing
I must not extrude you must not extrude he must not extrude we must not extrude you must not extrude they must not extrude	I must not be extruding you must not be extruding he must not be extruding we must not be extruding you must not be extruding they must not be extruding
Perfecto	Perfecto con V-ing
I must not have extruded you must not have extruded he must not have extruded we must not have extruded you must not have extruded they must not have extruded	I must not have been extruding you must not have been extruding he must not have been extruding we must not have been extruding you must not have been extruding they must not have been extruding

Forma interrogativa

Forma simple	Forma con V-ing
must I extrude? must you extrude? must he extrude? must we extrude? must you extrude? must they extrude?	must I be extruding? must you be extruding? must he be extruding? must we be extruding? must you be extruding? must they be extruding?
Perfecto	Perfecto con V-ing
must I have extruded? must you have extruded? must he have extruded? must we have extruded? must you have extruded? must they have extruded?	must I have been extruding? must you have been extruding? must he have been extruding? must we have been extruding? must you have been extruding? must they have been extruding?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not extrude? must you not extrude? must he not extrude? must we not extrude? must you not extrude? must they not extrude?	must I not be extruding? must you not be extruding? must he not be extruding? must we not be extruding? must you not be extruding? must they not be extruding?
Perfecto	Perfecto con V-ing
must I not have extruded? must you not have extruded? must he not have extruded? must we not have extruded? must you not have extruded? must they not have extruded?	must I not have been extruding? must you not have been extruding? must he not have been extruding? must we not have been extruding? must you not have been extruding? must they not have been extruding?