must prebid
Verbo irregular: prebid - prebid- prebid

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must prebid
you must prebid
he must prebid
we must prebid
you must prebid
they must prebid 	I must be prebiding
you must be prebiding
he must be prebiding
we must be prebiding
you must be prebiding
they must be prebiding	I must have prebid
you must have prebid
he must have prebid
we must have prebid
you must have prebid
they must have prebid	I must have been prebiding
you must have been prebiding
he must have been prebiding
we must have been prebiding
you must have been prebiding
they must have been prebiding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not prebid
you must not prebid
he must not prebid
we must not prebid
you must not prebid
they must not prebid 	I must not be prebiding
you must not be prebiding
he must not be prebiding
we must not be prebiding
you must not be prebiding
they must not be prebiding	I must not have prebid
you must not have prebid
he must not have prebid
we must not have prebid
you must not have prebid
they must not have prebid	I must not have been prebiding
you must not have been prebiding
he must not have been prebiding
we must not have been prebiding
you must not have been prebiding
they must not have been prebiding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I prebid?
must you prebid?
must he prebid?
must we prebid?
must you prebid?
must they prebid? 	must I be prebiding?
must you be prebiding?
must he be prebiding?
must we be prebiding?
must you be prebiding?
must they be prebiding? 	must I have prebid?
must you have prebid?
must he have prebid?
must we have prebid?
must you have prebid?
must they have prebid? 	must I have been prebiding?
must you have been prebiding?
must he have been prebiding?
must we have been prebiding?
must you have been prebiding?
must they have been prebiding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not prebid?
must you not prebid?
must he not prebid?
must we not prebid?
must you not prebid?
must they not prebid? 	must I not be prebiding?
must you not be prebiding?
must he not be prebiding?
must we not be prebiding?
must you not be prebiding?
must they not be prebiding? 	must I not have prebid?
must you not have prebid?
must he not have prebid?
must we not have prebid?
must you not have prebid?
must they not have prebid? 	must I not have been prebiding?
must you not have been prebiding?
must he not have been prebiding?
must we not have been prebiding?
must you not have been prebiding?
must they not have been prebiding?