I should manipulate you should manipulate he should manipulate we should manipulate you should manipulate they should manipulate
V-ing form
I should be manipulating you should be manipulating he should be manipulating we should be manipulating you should be manipulating they should be manipulating
Perfect
I should have manipulated you should have manipulated he should have manipulated we should have manipulated you should have manipulated they should have manipulated
V-ing perfect
I should have been manipulating you should have been manipulating he should have been manipulating we should have been manipulating you should have been manipulating they should have been manipulating
Negation
Simple form
I should not manipulate you should not manipulate he should not manipulate we should not manipulate you should not manipulate they should not manipulate
V-ing form
I should not be manipulating you should not be manipulating he should not be manipulating we should not be manipulating you should not be manipulating they should not be manipulating
Perfect
I should not have manipulated you should not have manipulated he should not have manipulated we should not have manipulated you should not have manipulated they should not have manipulated
V-ing perfect
I should not have been manipulating you should not have been manipulating he should not have been manipulating we should not have been manipulating you should not have been manipulating they should not have been manipulating
Interrogative form
Simple form
should I manipulate? should you manipulate? should he manipulate? should we manipulate? should you manipulate? should they manipulate?
V-ing form
should I be manipulating? should you be manipulating? should he be manipulating? should we be manipulating? should you be manipulating? should they be manipulating?
Perfect
should I have manipulated? should you have manipulated? should he have manipulated? should we have manipulated? should you have manipulated? should they have manipulated?
V-ing perfect
should I have been manipulating? should you have been manipulating? should he have been manipulating? should we have been manipulating? should you have been manipulating? should they have been manipulating?
Interro-negative form
Simple form
should I not manipulate? should you not manipulate? should he not manipulate? should we not manipulate? should you not manipulate? should they not manipulate?
V-ing form
should I not be manipulating? should you not be manipulating? should he not be manipulating? should we not be manipulating? should you not be manipulating? should they not be manipulating?
Perfect
should I not have manipulated? should you not have manipulated? should he not have manipulated? should we not have manipulated? should you not have manipulated? should they not have manipulated?
V-ing perfect
should I not have been manipulating? should you not have been manipulating? should he not have been manipulating? should we not have been manipulating? should you not have been manipulating? should they not have been manipulating?