I ought to mail you ought to mail she ought to mail we ought to mail you ought to mail they ought to mail
V-ing form
I ought to be mailing you ought to be mailing she ought to be mailing we ought to be mailing you ought to be mailing they ought to be mailing
Perfect
I ought to have mailed you ought to have mailed she ought to have mailed we ought to have mailed you ought to have mailed they ought to have mailed
V-ing perfect
I ought to have been mailing you ought to have been mailing she ought to have been mailing we ought to have been mailing you ought to have been mailing they ought to have been mailing
Negation
Simple form
I ought not to mail you ought not to mail she ought not to mail we ought not to mail you ought not to mail they ought not to mail
V-ing form
I ought not to mailing you ought not to mailing she ought not to mailing we ought not to mailing you ought not to mailing they ought not to mailing
Perfect
I ought not to have mailed you ought not to have mailed she ought not to have mailed we ought not to have mailed you ought not to have mailed they ought not to have mailed
V-ing perfect
I ought not to have been mailing you ought not to have been mailing she ought not to have been mailing we ought not to have been mailing you ought not to have been mailing they ought not to have been mailing
Interrogative form
Simple form
ought to I mail? ought to you mail? ought to she mail? ought to we mail? ought to you mail? ought to they mail?
V-ing form
ought to I be mailing? ought to you be mailing? ought to she be mailing? ought to we be mailing? ought to you be mailing? ought to they be mailing?
Perfect
ought to I have mailed? ought to you have mailed? ought to she have mailed? ought to we have mailed? ought to you have mailed? ought to they have mailed?
V-ing perfect
ought to I have been mailing? ought to you have been mailing? ought to she have been mailing? ought to we have been mailing? ought to you have been mailing? ought to they have been mailing?
Interro-negative form
Simple form
ought I not to mail? ought you not to mail? ought she not to mail? ought we not to mail? ought you not to mail? ought they not to mail?
V-ing form
ought I not to be mailing? ought you not to be mailing? ought she not to be mailing? ought we not to be mailing? ought you not to be mailing? ought they not to be mailing?
Perfect
ought I not to have mailed? ought you not to have mailed? ought she not to have mailed? ought we not to have mailed? ought you not to have mailed? ought they not to have mailed?
V-ing perfect
ought I not to have been mailing? ought you not to have been mailing? ought she not to have been mailing? ought we not to have been mailing? ought you not to have been mailing? ought they not to have been mailing?