should operate
Verbo regular: operate - operated- operated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should operate
you should operate
he should operate
we should operate
you should operate
they should operate 	I should be operating
you should be operating
he should be operating
we should be operating
you should be operating
they should be operating	I should have operated
you should have operated
he should have operated
we should have operated
you should have operated
they should have operated	I should have been operating
you should have been operating
he should have been operating
we should have been operating
you should have been operating
they should have been operating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not operate
you should not operate
he should not operate
we should not operate
you should not operate
they should not operate 	I should not be operating
you should not be operating
he should not be operating
we should not be operating
you should not be operating
they should not be operating	I should not have operated
you should not have operated
he should not have operated
we should not have operated
you should not have operated
they should not have operated	I should not have been operating
you should not have been operating
he should not have been operating
we should not have been operating
you should not have been operating
they should not have been operating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I operate?
should you operate?
should he operate?
should we operate?
should you operate?
should they operate? 	should I be operating?
should you be operating?
should he be operating?
should we be operating?
should you be operating?
should they be operating? 	should I have operated?
should you have operated?
should he have operated?
should we have operated?
should you have operated?
should they have operated? 	should I have been operating?
should you have been operating?
should he have been operating?
should we have been operating?
should you have been operating?
should they have been operating? 	

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