I ought to stipulate you ought to stipulate she ought to stipulate we ought to stipulate you ought to stipulate they ought to stipulate
V-ing form
I ought to be stipulating you ought to be stipulating she ought to be stipulating we ought to be stipulating you ought to be stipulating they ought to be stipulating
Perfect
I ought to have stipulated you ought to have stipulated she ought to have stipulated we ought to have stipulated you ought to have stipulated they ought to have stipulated
V-ing perfect
I ought to have been stipulating you ought to have been stipulating she ought to have been stipulating we ought to have been stipulating you ought to have been stipulating they ought to have been stipulating
Negation
Simple form
I ought not to stipulate you ought not to stipulate she ought not to stipulate we ought not to stipulate you ought not to stipulate they ought not to stipulate
V-ing form
I ought not to stipulating you ought not to stipulating she ought not to stipulating we ought not to stipulating you ought not to stipulating they ought not to stipulating
Perfect
I ought not to have stipulated you ought not to have stipulated she ought not to have stipulated we ought not to have stipulated you ought not to have stipulated they ought not to have stipulated
V-ing perfect
I ought not to have been stipulating you ought not to have been stipulating she ought not to have been stipulating we ought not to have been stipulating you ought not to have been stipulating they ought not to have been stipulating
Interrogative form
Simple form
ought to I stipulate? ought to you stipulate? ought to she stipulate? ought to we stipulate? ought to you stipulate? ought to they stipulate?
V-ing form
ought to I be stipulating? ought to you be stipulating? ought to she be stipulating? ought to we be stipulating? ought to you be stipulating? ought to they be stipulating?
Perfect
ought to I have stipulated? ought to you have stipulated? ought to she have stipulated? ought to we have stipulated? ought to you have stipulated? ought to they have stipulated?
V-ing perfect
ought to I have been stipulating? ought to you have been stipulating? ought to she have been stipulating? ought to we have been stipulating? ought to you have been stipulating? ought to they have been stipulating?
Interro-negative form
Simple form
ought I not to stipulate? ought you not to stipulate? ought she not to stipulate? ought we not to stipulate? ought you not to stipulate? ought they not to stipulate?
V-ing form
ought I not to be stipulating? ought you not to be stipulating? ought she not to be stipulating? ought we not to be stipulating? ought you not to be stipulating? ought they not to be stipulating?
Perfect
ought I not to have stipulated? ought you not to have stipulated? ought she not to have stipulated? ought we not to have stipulated? ought you not to have stipulated? ought they not to have stipulated?
V-ing perfect
ought I not to have been stipulating? ought you not to have been stipulating? ought she not to have been stipulating? ought we not to have been stipulating? ought you not to have been stipulating? ought they not to have been stipulating?