should stock
Verbo regular: stock - stocked- stocked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should stock
you should stock
she should stock
we should stock
you should stock
they should stock 	I should be stocking
you should be stocking
she should be stocking
we should be stocking
you should be stocking
they should be stocking	I should have stocked
you should have stocked
she should have stocked
we should have stocked
you should have stocked
they should have stocked	I should have been stocking
you should have been stocking
she should have been stocking
we should have been stocking
you should have been stocking
they should have been stocking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not stock
you should not stock
she should not stock
we should not stock
you should not stock
they should not stock 	I should not be stocking
you should not be stocking
she should not be stocking
we should not be stocking
you should not be stocking
they should not be stocking	I should not have stocked
you should not have stocked
she should not have stocked
we should not have stocked
you should not have stocked
they should not have stocked	I should not have been stocking
you should not have been stocking
she should not have been stocking
we should not have been stocking
you should not have been stocking
they should not have been stocking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I stock?
should you stock?
should she stock?
should we stock?
should you stock?
should they stock? 	should I be stocking?
should you be stocking?
should she be stocking?
should we be stocking?
should you be stocking?
should they be stocking? 	should I have stocked?
should you have stocked?
should she have stocked?
should we have stocked?
should you have stocked?
should they have stocked? 	should I have been stocking?
should you have been stocking?
should she have been stocking?
should we have been stocking?
should you have been stocking?
should they have been stocking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not stock?
should you not stock?
should she not stock?
should we not stock?
should you not stock?
should they not stock? 	should I not be stocking?
should you not be stocking?
should she not be stocking?
should we not be stocking?
should you not be stocking?
should they not be stocking? 	should I not have stocked?
should you not have stocked?
should she not have stocked?
should we not have stocked?
should you not have stocked?
should they not have stocked? 	should I not have been stocking?
should you not have been stocking?
should she not have been stocking?
should we not have been stocking?
should you not have been stocking?
should they not have been stocking?