should underbid
Verbo irregular: underbid - underbid- underbid

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should underbid
you should underbid
he should underbid
we should underbid
you should underbid
they should underbid 	I should be underbidding
you should be underbidding
he should be underbidding
we should be underbidding
you should be underbidding
they should be underbidding	I should have underbid
you should have underbid
he should have underbid
we should have underbid
you should have underbid
they should have underbid	I should have been underbidding
you should have been underbidding
he should have been underbidding
we should have been underbidding
you should have been underbidding
they should have been underbidding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not underbid
you should not underbid
he should not underbid
we should not underbid
you should not underbid
they should not underbid 	I should not be underbidding
you should not be underbidding
he should not be underbidding
we should not be underbidding
you should not be underbidding
they should not be underbidding	I should not have underbid
you should not have underbid
he should not have underbid
we should not have underbid
you should not have underbid
they should not have underbid	I should not have been underbidding
you should not have been underbidding
he should not have been underbidding
we should not have been underbidding
you should not have been underbidding
they should not have been underbidding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I underbid?
should you underbid?
should he underbid?
should we underbid?
should you underbid?
should they underbid? 	should I be underbidding?
should you be underbidding?
should he be underbidding?
should we be underbidding?
should you be underbidding?
should they be underbidding? 	should I have underbid?
should you have underbid?
should he have underbid?
should we have underbid?
should you have underbid?
should they have underbid? 	should I have been underbidding?
should you have been underbidding?
should he have been underbidding?
should we have been underbidding?
should you have been underbidding?
should they have been underbidding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not underbid?
should you not underbid?
should he not underbid?
should we not underbid?
should you not underbid?
should they not underbid? 	should I not be underbidding?
should you not be underbidding?
should he not be underbidding?
should we not be underbidding?
should you not be underbidding?
should they not be underbidding? 	should I not have underbid?
should you not have underbid?
should he not have underbid?
should we not have underbid?
should you not have underbid?
should they not have underbid? 	should I not have been underbidding?
should you not have been underbidding?
should he not have been underbidding?
should we not have been underbidding?
should you not have been underbidding?
should they not have been underbidding?