should prepare
Verbo regular: prepare - prepared- prepared

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should prepare
you should prepare
she should prepare
we should prepare
you should prepare
they should prepare 	I should be preparing
you should be preparing
she should be preparing
we should be preparing
you should be preparing
they should be preparing	I should have prepared
you should have prepared
she should have prepared
we should have prepared
you should have prepared
they should have prepared	I should have been preparing
you should have been preparing
she should have been preparing
we should have been preparing
you should have been preparing
they should have been preparing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not prepare
you should not prepare
she should not prepare
we should not prepare
you should not prepare
they should not prepare 	I should not be preparing
you should not be preparing
she should not be preparing
we should not be preparing
you should not be preparing
they should not be preparing	I should not have prepared
you should not have prepared
she should not have prepared
we should not have prepared
you should not have prepared
they should not have prepared	I should not have been preparing
you should not have been preparing
she should not have been preparing
we should not have been preparing
you should not have been preparing
they should not have been preparing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I prepare?
should you prepare?
should she prepare?
should we prepare?
should you prepare?
should they prepare? 	should I be preparing?
should you be preparing?
should she be preparing?
should we be preparing?
should you be preparing?
should they be preparing? 	should I have prepared?
should you have prepared?
should she have prepared?
should we have prepared?
should you have prepared?
should they have prepared? 	should I have been preparing?
should you have been preparing?
should she have been preparing?
should we have been preparing?
should you have been preparing?
should they have been preparing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not prepare?
should you not prepare?
should she not prepare?
should we not prepare?
should you not prepare?
should they not prepare? 	should I not be preparing?
should you not be preparing?
should she not be preparing?
should we not be preparing?
should you not be preparing?
should they not be preparing? 	should I not have prepared?
should you not have prepared?
should she not have prepared?
should we not have prepared?
should you not have prepared?
should they not have prepared? 	should I not have been preparing?
should you not have been preparing?
should she not have been preparing?
should we not have been preparing?
should you not have been preparing?
should they not have been preparing?