should sever
Verbo regular: sever - severed- severed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should sever
you should sever
she should sever
we should sever
you should sever
they should sever 	I should be severing
you should be severing
she should be severing
we should be severing
you should be severing
they should be severing	I should have severed
you should have severed
she should have severed
we should have severed
you should have severed
they should have severed	I should have been severing
you should have been severing
she should have been severing
we should have been severing
you should have been severing
they should have been severing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not sever
you should not sever
she should not sever
we should not sever
you should not sever
they should not sever 	I should not be severing
you should not be severing
she should not be severing
we should not be severing
you should not be severing
they should not be severing	I should not have severed
you should not have severed
she should not have severed
we should not have severed
you should not have severed
they should not have severed	I should not have been severing
you should not have been severing
she should not have been severing
we should not have been severing
you should not have been severing
they should not have been severing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I sever?
should you sever?
should she sever?
should we sever?
should you sever?
should they sever? 	should I be severing?
should you be severing?
should she be severing?
should we be severing?
should you be severing?
should they be severing? 	should I have severed?
should you have severed?
should she have severed?
should we have severed?
should you have severed?
should they have severed? 	should I have been severing?
should you have been severing?
should she have been severing?
should we have been severing?
should you have been severing?
should they have been severing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not sever?
should you not sever?
should she not sever?
should we not sever?
should you not sever?
should they not sever? 	should I not be severing?
should you not be severing?
should she not be severing?
should we not be severing?
should you not be severing?
should they not be severing? 	should I not have severed?
should you not have severed?
should she not have severed?
should we not have severed?
should you not have severed?
should they not have severed? 	should I not have been severing?
should you not have been severing?
should she not have been severing?
should we not have been severing?
should you not have been severing?
should they not have been severing?