I ought to unmask you ought to unmask he ought to unmask we ought to unmask you ought to unmask they ought to unmask
V-ing form
I ought to be unmasking you ought to be unmasking he ought to be unmasking we ought to be unmasking you ought to be unmasking they ought to be unmasking
Perfect
I ought to have unmasked you ought to have unmasked he ought to have unmasked we ought to have unmasked you ought to have unmasked they ought to have unmasked
V-ing perfect
I ought to have been unmasking you ought to have been unmasking he ought to have been unmasking we ought to have been unmasking you ought to have been unmasking they ought to have been unmasking
Negation
Simple form
I ought not to unmask you ought not to unmask he ought not to unmask we ought not to unmask you ought not to unmask they ought not to unmask
V-ing form
I ought not to unmasking you ought not to unmasking he ought not to unmasking we ought not to unmasking you ought not to unmasking they ought not to unmasking
Perfect
I ought not to have unmasked you ought not to have unmasked he ought not to have unmasked we ought not to have unmasked you ought not to have unmasked they ought not to have unmasked
V-ing perfect
I ought not to have been unmasking you ought not to have been unmasking he ought not to have been unmasking we ought not to have been unmasking you ought not to have been unmasking they ought not to have been unmasking
Interrogative form
Simple form
ought to I unmask? ought to you unmask? ought to he unmask? ought to we unmask? ought to you unmask? ought to they unmask?
V-ing form
ought to I be unmasking? ought to you be unmasking? ought to he be unmasking? ought to we be unmasking? ought to you be unmasking? ought to they be unmasking?
Perfect
ought to I have unmasked? ought to you have unmasked? ought to he have unmasked? ought to we have unmasked? ought to you have unmasked? ought to they have unmasked?
V-ing perfect
ought to I have been unmasking? ought to you have been unmasking? ought to he have been unmasking? ought to we have been unmasking? ought to you have been unmasking? ought to they have been unmasking?
Interro-negative form
Simple form
ought I not to unmask? ought you not to unmask? ought he not to unmask? ought we not to unmask? ought you not to unmask? ought they not to unmask?
V-ing form
ought I not to be unmasking? ought you not to be unmasking? ought he not to be unmasking? ought we not to be unmasking? ought you not to be unmasking? ought they not to be unmasking?
Perfect
ought I not to have unmasked? ought you not to have unmasked? ought he not to have unmasked? ought we not to have unmasked? ought you not to have unmasked? ought they not to have unmasked?
V-ing perfect
ought I not to have been unmasking? ought you not to have been unmasking? ought he not to have been unmasking? ought we not to have been unmasking? ought you not to have been unmasking? ought they not to have been unmasking?