should crater
Verbo regular: crater - cratered- cratered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should crater
you should crater
she should crater
we should crater
you should crater
they should crater 	I should be cratering
you should be cratering
she should be cratering
we should be cratering
you should be cratering
they should be cratering	I should have cratered
you should have cratered
she should have cratered
we should have cratered
you should have cratered
they should have cratered	I should have been cratering
you should have been cratering
she should have been cratering
we should have been cratering
you should have been cratering
they should have been cratering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not crater
you should not crater
she should not crater
we should not crater
you should not crater
they should not crater 	I should not be cratering
you should not be cratering
she should not be cratering
we should not be cratering
you should not be cratering
they should not be cratering	I should not have cratered
you should not have cratered
she should not have cratered
we should not have cratered
you should not have cratered
they should not have cratered	I should not have been cratering
you should not have been cratering
she should not have been cratering
we should not have been cratering
you should not have been cratering
they should not have been cratering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I crater?
should you crater?
should she crater?
should we crater?
should you crater?
should they crater? 	should I be cratering?
should you be cratering?
should she be cratering?
should we be cratering?
should you be cratering?
should they be cratering? 	should I have cratered?
should you have cratered?
should she have cratered?
should we have cratered?
should you have cratered?
should they have cratered? 	should I have been cratering?
should you have been cratering?
should she have been cratering?
should we have been cratering?
should you have been cratering?
should they have been cratering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not crater?
should you not crater?
should she not crater?
should we not crater?
should you not crater?
should they not crater? 	should I not be cratering?
should you not be cratering?
should she not be cratering?
should we not be cratering?
should you not be cratering?
should they not be cratering? 	should I not have cratered?
should you not have cratered?
should she not have cratered?
should we not have cratered?
should you not have cratered?
should they not have cratered? 	should I not have been cratering?
should you not have been cratering?
should she not have been cratering?
should we not have been cratering?
should you not have been cratering?
should they not have been cratering?