I should stall you should stall she should stall we should stall you should stall they should stall
V-ing form
I should be stalling you should be stalling she should be stalling we should be stalling you should be stalling they should be stalling
Perfect
I should have stalled you should have stalled she should have stalled we should have stalled you should have stalled they should have stalled
V-ing perfect
I should have been stalling you should have been stalling she should have been stalling we should have been stalling you should have been stalling they should have been stalling
Negation
Simple form
I should not stall you should not stall she should not stall we should not stall you should not stall they should not stall
V-ing form
I should not be stalling you should not be stalling she should not be stalling we should not be stalling you should not be stalling they should not be stalling
Perfect
I should not have stalled you should not have stalled she should not have stalled we should not have stalled you should not have stalled they should not have stalled
V-ing perfect
I should not have been stalling you should not have been stalling she should not have been stalling we should not have been stalling you should not have been stalling they should not have been stalling
Interrogative form
Simple form
should I stall? should you stall? should she stall? should we stall? should you stall? should they stall?
V-ing form
should I be stalling? should you be stalling? should she be stalling? should we be stalling? should you be stalling? should they be stalling?
Perfect
should I have stalled? should you have stalled? should she have stalled? should we have stalled? should you have stalled? should they have stalled?
V-ing perfect
should I have been stalling? should you have been stalling? should she have been stalling? should we have been stalling? should you have been stalling? should they have been stalling?
Interro-negative form
Simple form
should I not stall? should you not stall? should she not stall? should we not stall? should you not stall? should they not stall?
V-ing form
should I not be stalling? should you not be stalling? should she not be stalling? should we not be stalling? should you not be stalling? should they not be stalling?
Perfect
should I not have stalled? should you not have stalled? should she not have stalled? should we not have stalled? should you not have stalled? should they not have stalled?
V-ing perfect
should I not have been stalling? should you not have been stalling? should she not have been stalling? should we not have been stalling? should you not have been stalling? should they not have been stalling?