Conjugación del verbo inglés
MUST PREFREEZE

Verbo regular: prefreeze - prefreezed - prefreezed

Afirmación

Forma simple	Forma con V-ing
I must prefreeze you must prefreeze he must prefreeze we must prefreeze you must prefreeze they must prefreeze	I must be prefreezing you must be prefreezing he must be prefreezing we must be prefreezing you must be prefreezing they must be prefreezing
Perfecto	Perfecto con V-ing
I must have prefreezed you must have prefreezed he must have prefreezed we must have prefreezed you must have prefreezed they must have prefreezed	I must have been prefreezing you must have been prefreezing he must have been prefreezing we must have been prefreezing you must have been prefreezing they must have been prefreezing

Negación

Forma simple	Forma con V-ing
I must not prefreeze you must not prefreeze he must not prefreeze we must not prefreeze you must not prefreeze they must not prefreeze	I must not be prefreezing you must not be prefreezing he must not be prefreezing we must not be prefreezing you must not be prefreezing they must not be prefreezing
Perfecto	Perfecto con V-ing
I must not have prefreezed you must not have prefreezed he must not have prefreezed we must not have prefreezed you must not have prefreezed they must not have prefreezed	I must not have been prefreezing you must not have been prefreezing he must not have been prefreezing we must not have been prefreezing you must not have been prefreezing they must not have been prefreezing

Forma interrogativa

Forma simple	Forma con V-ing
must I prefreeze? must you prefreeze? must he prefreeze? must we prefreeze? must you prefreeze? must they prefreeze?	must I be prefreezing? must you be prefreezing? must he be prefreezing? must we be prefreezing? must you be prefreezing? must they be prefreezing?
Perfecto	Perfecto con V-ing
must I have prefreezed? must you have prefreezed? must he have prefreezed? must we have prefreezed? must you have prefreezed? must they have prefreezed?	must I have been prefreezing? must you have been prefreezing? must he have been prefreezing? must we have been prefreezing? must you have been prefreezing? must they have been prefreezing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not prefreeze? must you not prefreeze? must he not prefreeze? must we not prefreeze? must you not prefreeze? must they not prefreeze?	must I not be prefreezing? must you not be prefreezing? must he not be prefreezing? must we not be prefreezing? must you not be prefreezing? must they not be prefreezing?
Perfecto	Perfecto con V-ing
must I not have prefreezed? must you not have prefreezed? must he not have prefreezed? must we not have prefreezed? must you not have prefreezed? must they not have prefreezed?	must I not have been prefreezing? must you not have been prefreezing? must he not have been prefreezing? must we not have been prefreezing? must you not have been prefreezing? must they not have been prefreezing?