should presignal
Verbo regular: presignal - presignaled- presignaled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should presignal
you should presignal
she should presignal
we should presignal
you should presignal
they should presignal 	I should be presignaling
you should be presignaling
she should be presignaling
we should be presignaling
you should be presignaling
they should be presignaling	I should have presignaled
you should have presignaled
she should have presignaled
we should have presignaled
you should have presignaled
they should have presignaled	I should have been presignaling
you should have been presignaling
she should have been presignaling
we should have been presignaling
you should have been presignaling
they should have been presignaling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not presignal
you should not presignal
she should not presignal
we should not presignal
you should not presignal
they should not presignal 	I should not be presignaling
you should not be presignaling
she should not be presignaling
we should not be presignaling
you should not be presignaling
they should not be presignaling	I should not have presignaled
you should not have presignaled
she should not have presignaled
we should not have presignaled
you should not have presignaled
they should not have presignaled	I should not have been presignaling
you should not have been presignaling
she should not have been presignaling
we should not have been presignaling
you should not have been presignaling
they should not have been presignaling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I presignal?
should you presignal?
should she presignal?
should we presignal?
should you presignal?
should they presignal? 	should I be presignaling?
should you be presignaling?
should she be presignaling?
should we be presignaling?
should you be presignaling?
should they be presignaling? 	should I have presignaled?
should you have presignaled?
should she have presignaled?
should we have presignaled?
should you have presignaled?
should they have presignaled? 	should I have been presignaling?
should you have been presignaling?
should she have been presignaling?
should we have been presignaling?
should you have been presignaling?
should they have been presignaling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not presignal?
should you not presignal?
should she not presignal?
should we not presignal?
should you not presignal?
should they not presignal? 	should I not be presignaling?
should you not be presignaling?
should she not be presignaling?
should we not be presignaling?
should you not be presignaling?
should they not be presignaling? 	should I not have presignaled?
should you not have presignaled?
should she not have presignaled?
should we not have presignaled?
should you not have presignaled?
should they not have presignaled? 	should I not have been presignaling?
should you not have been presignaling?
should she not have been presignaling?
should we not have been presignaling?
should you not have been presignaling?
should they not have been presignaling?