English verb conjugation
MUST PREBUY

Irregular verb: prebuy - prebought - prebought

Affirmation

Simple form	V-ing form
I must prebuy you must prebuy she must prebuy we must prebuy you must prebuy they must prebuy	I must be prebuying you must be prebuying she must be prebuying we must be prebuying you must be prebuying they must be prebuying
Perfect	V-ing perfect
I must have prebought you must have prebought she must have prebought we must have prebought you must have prebought they must have prebought	I must have been prebuying you must have been prebuying she must have been prebuying we must have been prebuying you must have been prebuying they must have been prebuying

Negation

Simple form	V-ing form
I must not prebuy you must not prebuy she must not prebuy we must not prebuy you must not prebuy they must not prebuy	I must not be prebuying you must not be prebuying she must not be prebuying we must not be prebuying you must not be prebuying they must not be prebuying
Perfect	V-ing perfect
I must not have prebought you must not have prebought she must not have prebought we must not have prebought you must not have prebought they must not have prebought	I must not have been prebuying you must not have been prebuying she must not have been prebuying we must not have been prebuying you must not have been prebuying they must not have been prebuying

Interrogative form

Simple form	V-ing form
must I prebuy? must you prebuy? must she prebuy? must we prebuy? must you prebuy? must they prebuy?	must I be prebuying? must you be prebuying? must she be prebuying? must we be prebuying? must you be prebuying? must they be prebuying?
Perfect	V-ing perfect
must I have prebought? must you have prebought? must she have prebought? must we have prebought? must you have prebought? must they have prebought?	must I have been prebuying? must you have been prebuying? must she have been prebuying? must we have been prebuying? must you have been prebuying? must they have been prebuying?

Interro-negative form

Simple form	V-ing form
must I not prebuy? must you not prebuy? must she not prebuy? must we not prebuy? must you not prebuy? must they not prebuy?	must I not be prebuying? must you not be prebuying? must she not be prebuying? must we not be prebuying? must you not be prebuying? must they not be prebuying?
Perfect	V-ing perfect
must I not have prebought? must you not have prebought? must she not have prebought? must we not have prebought? must you not have prebought? must they not have prebought?	must I not have been prebuying? must you not have been prebuying? must she not have been prebuying? must we not have been prebuying? must you not have been prebuying? must they not have been prebuying?