should stock
Regular verb: stock - stocked- stocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should stock
you should stock
he should stock
we should stock
you should stock
they should stock 	I should be stocking
you should be stocking
he should be stocking
we should be stocking
you should be stocking
they should be stocking	I should have stocked
you should have stocked
he 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
he should have been stocking
we should have been stocking
you should have been stocking
they should have been stocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not stock
you should not stock
he 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
he 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
he 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
he should not have been stocking
we should not have been stocking
you should not have been stocking
they should not have been stocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stock?
should you stock?
should he stock?
should we stock?
should you stock?
should they stock? 	should I be stocking?
should you be stocking?
should he be stocking?
should we be stocking?
should you be stocking?
should they be stocking? 	should I have stocked?
should you have stocked?
should he 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 he have been stocking?
should we have been stocking?
should you have been stocking?
should they have been stocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not stock?
should you not stock?
should he 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 he 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 he 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 he not have been stocking?
should we not have been stocking?
should you not have been stocking?
should they not have been stocking?