I ought to prestimulate you ought to prestimulate he ought to prestimulate we ought to prestimulate you ought to prestimulate they ought to prestimulate
V-ing form
I ought to be prestimulating you ought to be prestimulating he ought to be prestimulating we ought to be prestimulating you ought to be prestimulating they ought to be prestimulating
Perfect
I ought to have prestimulated you ought to have prestimulated he ought to have prestimulated we ought to have prestimulated you ought to have prestimulated they ought to have prestimulated
V-ing perfect
I ought to have been prestimulating you ought to have been prestimulating he ought to have been prestimulating we ought to have been prestimulating you ought to have been prestimulating they ought to have been prestimulating
Negation
Simple form
I ought not to prestimulate you ought not to prestimulate he ought not to prestimulate we ought not to prestimulate you ought not to prestimulate they ought not to prestimulate
V-ing form
I ought not to prestimulating you ought not to prestimulating he ought not to prestimulating we ought not to prestimulating you ought not to prestimulating they ought not to prestimulating
Perfect
I ought not to have prestimulated you ought not to have prestimulated he ought not to have prestimulated we ought not to have prestimulated you ought not to have prestimulated they ought not to have prestimulated
V-ing perfect
I ought not to have been prestimulating you ought not to have been prestimulating he ought not to have been prestimulating we ought not to have been prestimulating you ought not to have been prestimulating they ought not to have been prestimulating
Interrogative form
Simple form
ought to I prestimulate? ought to you prestimulate? ought to he prestimulate? ought to we prestimulate? ought to you prestimulate? ought to they prestimulate?
V-ing form
ought to I be prestimulating? ought to you be prestimulating? ought to he be prestimulating? ought to we be prestimulating? ought to you be prestimulating? ought to they be prestimulating?
Perfect
ought to I have prestimulated? ought to you have prestimulated? ought to he have prestimulated? ought to we have prestimulated? ought to you have prestimulated? ought to they have prestimulated?
V-ing perfect
ought to I have been prestimulating? ought to you have been prestimulating? ought to he have been prestimulating? ought to we have been prestimulating? ought to you have been prestimulating? ought to they have been prestimulating?
Interro-negative form
Simple form
ought I not to prestimulate? ought you not to prestimulate? ought he not to prestimulate? ought we not to prestimulate? ought you not to prestimulate? ought they not to prestimulate?
V-ing form
ought I not to be prestimulating? ought you not to be prestimulating? ought he not to be prestimulating? ought we not to be prestimulating? ought you not to be prestimulating? ought they not to be prestimulating?
Perfect
ought I not to have prestimulated? ought you not to have prestimulated? ought he not to have prestimulated? ought we not to have prestimulated? ought you not to have prestimulated? ought they not to have prestimulated?
V-ing perfect
ought I not to have been prestimulating? ought you not to have been prestimulating? ought he not to have been prestimulating? ought we not to have been prestimulating? ought you not to have been prestimulating? ought they not to have been prestimulating?