should boil
Verbo regular: boil - boiled- boiled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should boil
you should boil
she should boil
we should boil
you should boil
they should boil 	I should be boiling
you should be boiling
she should be boiling
we should be boiling
you should be boiling
they should be boiling	I should have boiled
you should have boiled
she should have boiled
we should have boiled
you should have boiled
they should have boiled	I should have been boiling
you should have been boiling
she should have been boiling
we should have been boiling
you should have been boiling
they should have been boiling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not boil
you should not boil
she should not boil
we should not boil
you should not boil
they should not boil 	I should not be boiling
you should not be boiling
she should not be boiling
we should not be boiling
you should not be boiling
they should not be boiling	I should not have boiled
you should not have boiled
she should not have boiled
we should not have boiled
you should not have boiled
they should not have boiled	I should not have been boiling
you should not have been boiling
she should not have been boiling
we should not have been boiling
you should not have been boiling
they should not have been boiling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I boil?
should you boil?
should she boil?
should we boil?
should you boil?
should they boil? 	should I be boiling?
should you be boiling?
should she be boiling?
should we be boiling?
should you be boiling?
should they be boiling? 	should I have boiled?
should you have boiled?
should she have boiled?
should we have boiled?
should you have boiled?
should they have boiled? 	should I have been boiling?
should you have been boiling?
should she have been boiling?
should we have been boiling?
should you have been boiling?
should they have been boiling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not boil?
should you not boil?
should she not boil?
should we not boil?
should you not boil?
should they not boil? 	should I not be boiling?
should you not be boiling?
should she not be boiling?
should we not be boiling?
should you not be boiling?
should they not be boiling? 	should I not have boiled?
should you not have boiled?
should she not have boiled?
should we not have boiled?
should you not have boiled?
should they not have boiled? 	should I not have been boiling?
should you not have been boiling?
should she not have been boiling?
should we not have been boiling?
should you not have been boiling?
should they not have been boiling?