English verb conjugation
CAN PREFREEZE

Regular verb: prefreeze - prefreezed - prefreezed

Affirmation

Simple form	V-ing form
I can prefreeze you can prefreeze he can prefreeze we can prefreeze you can prefreeze they can prefreeze	I can be prefreezing you can be prefreezing he can be prefreezing we can be prefreezing you can be prefreezing they can be prefreezing
Perfect	V-ing perfect
I can have prefreezed you can have prefreezed he can have prefreezed we can have prefreezed you can have prefreezed they can have prefreezed	I can have been prefreezing you can have been prefreezing he can have been prefreezing we can have been prefreezing you can have been prefreezing they can have been prefreezing

Negation

Simple form	V-ing form
I cannot prefreeze you cannot prefreeze he cannot prefreeze we cannot prefreeze you cannot prefreeze they cannot prefreeze	I cannot be prefreezing you cannot be prefreezing he cannot be prefreezing we cannot be prefreezing you cannot be prefreezing they cannot be prefreezing
Perfect	V-ing perfect
I cannot have prefreezed you cannot have prefreezed he cannot have prefreezed we cannot have prefreezed you cannot have prefreezed they cannot have prefreezed	I cannot have been prefreezing you cannot have been prefreezing he cannot have been prefreezing we cannot have been prefreezing you cannot have been prefreezing they cannot have been prefreezing

Interrogative form

Simple form	V-ing form
can I prefreeze? can you prefreeze? can he prefreeze? can we prefreeze? can you prefreeze? can they prefreeze?	can I be prefreezing? can you be prefreezing? can he be prefreezing? can we be prefreezing? can you be prefreezing? can they be prefreezing?
Perfect	V-ing perfect
can I have prefreezed? can you have prefreezed? can he have prefreezed? can we have prefreezed? can you have prefreezed? can they have prefreezed?	can I have been prefreezing? can you have been prefreezing? can he have been prefreezing? can we have been prefreezing? can you have been prefreezing? can they have been prefreezing?

Interro-negative form

Simple form	V-ing form
can I not prefreeze? can you not prefreeze? can he not prefreeze? can we not prefreeze? can you not prefreeze? can they not prefreeze?	can I not be prefreezing? can you not be prefreezing? can he not be prefreezing? can we not be prefreezing? can you not be prefreezing? can they not be prefreezing?
Perfect	V-ing perfect
can I not have prefreezed? can you not have prefreezed? can he not have prefreezed? can we not have prefreezed? can you not have prefreezed? can they not have prefreezed?	can I not have been prefreezing? can you not have been prefreezing? can he not have been prefreezing? can we not have been prefreezing? can you not have been prefreezing? can they not have been prefreezing?