English verb conjugation
OUGHT TO DEMARK

Regular verb: demark - demarked - demarked

Affirmation

Simple form	V-ing form
I ought to demark you ought to demark he ought to demark we ought to demark you ought to demark they ought to demark	I ought to be demarking you ought to be demarking he ought to be demarking we ought to be demarking you ought to be demarking they ought to be demarking
Perfect	V-ing perfect
I ought to have demarked you ought to have demarked he ought to have demarked we ought to have demarked you ought to have demarked they ought to have demarked	I ought to have been demarking you ought to have been demarking he ought to have been demarking we ought to have been demarking you ought to have been demarking they ought to have been demarking

Negation

Simple form	V-ing form
I ought not to demark you ought not to demark he ought not to demark we ought not to demark you ought not to demark they ought not to demark	I ought not to demarking you ought not to demarking he ought not to demarking we ought not to demarking you ought not to demarking they ought not to demarking
Perfect	V-ing perfect
I ought not to have demarked you ought not to have demarked he ought not to have demarked we ought not to have demarked you ought not to have demarked they ought not to have demarked	I ought not to have been demarking you ought not to have been demarking he ought not to have been demarking we ought not to have been demarking you ought not to have been demarking they ought not to have been demarking

Interrogative form

Simple form	V-ing form
ought to I demark? ought to you demark? ought to he demark? ought to we demark? ought to you demark? ought to they demark?	ought to I be demarking? ought to you be demarking? ought to he be demarking? ought to we be demarking? ought to you be demarking? ought to they be demarking?
Perfect	V-ing perfect
ought to I have demarked? ought to you have demarked? ought to he have demarked? ought to we have demarked? ought to you have demarked? ought to they have demarked?	ought to I have been demarking? ought to you have been demarking? ought to he have been demarking? ought to we have been demarking? ought to you have been demarking? ought to they have been demarking?

Interro-negative form

Simple form	V-ing form
ought I not to demark? ought you not to demark? ought he not to demark? ought we not to demark? ought you not to demark? ought they not to demark?	ought I not to be demarking? ought you not to be demarking? ought he not to be demarking? ought we not to be demarking? ought you not to be demarking? ought they not to be demarking?
Perfect	V-ing perfect
ought I not to have demarked? ought you not to have demarked? ought he not to have demarked? ought we not to have demarked? ought you not to have demarked? ought they not to have demarked?	ought I not to have been demarking? ought you not to have been demarking? ought he not to have been demarking? ought we not to have been demarking? ought you not to have been demarking? ought they not to have been demarking?