must undereat
Verbo irregular: undereat - underate- undereaten

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must undereat
you must undereat
she must undereat
we must undereat
you must undereat
they must undereat 	I must be undereating
you must be undereating
she must be undereating
we must be undereating
you must be undereating
they must be undereating	I must have undereaten
you must have undereaten
she must have undereaten
we must have undereaten
you must have undereaten
they must have undereaten	I must have been undereating
you must have been undereating
she must have been undereating
we must have been undereating
you must have been undereating
they must have been undereating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not undereat
you must not undereat
she must not undereat
we must not undereat
you must not undereat
they must not undereat 	I must not be undereating
you must not be undereating
she must not be undereating
we must not be undereating
you must not be undereating
they must not be undereating	I must not have undereaten
you must not have undereaten
she must not have undereaten
we must not have undereaten
you must not have undereaten
they must not have undereaten	I must not have been undereating
you must not have been undereating
she must not have been undereating
we must not have been undereating
you must not have been undereating
they must not have been undereating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I undereat?
must you undereat?
must she undereat?
must we undereat?
must you undereat?
must they undereat? 	must I be undereating?
must you be undereating?
must she be undereating?
must we be undereating?
must you be undereating?
must they be undereating? 	must I have undereaten?
must you have undereaten?
must she have undereaten?
must we have undereaten?
must you have undereaten?
must they have undereaten? 	must I have been undereating?
must you have been undereating?
must she have been undereating?
must we have been undereating?
must you have been undereating?
must they have been undereating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not undereat?
must you not undereat?
must she not undereat?
must we not undereat?
must you not undereat?
must they not undereat? 	must I not be undereating?
must you not be undereating?
must she not be undereating?
must we not be undereating?
must you not be undereating?
must they not be undereating? 	must I not have undereaten?
must you not have undereaten?
must she not have undereaten?
must we not have undereaten?
must you not have undereaten?
must they not have undereaten? 	must I not have been undereating?
must you not have been undereating?
must she not have been undereating?
must we not have been undereating?
must you not have been undereating?
must they not have been undereating?