I ought to melt you ought to melt she ought to melt we ought to melt you ought to melt they ought to melt
V-ing form
I ought to be melting you ought to be melting she ought to be melting we ought to be melting you ought to be melting they ought to be melting
Perfect
I ought to have melted you ought to have melted she ought to have melted we ought to have melted you ought to have melted they ought to have melted
V-ing perfect
I ought to have been melting you ought to have been melting she ought to have been melting we ought to have been melting you ought to have been melting they ought to have been melting
Negation
Simple form
I ought not to melt you ought not to melt she ought not to melt we ought not to melt you ought not to melt they ought not to melt
V-ing form
I ought not to melting you ought not to melting she ought not to melting we ought not to melting you ought not to melting they ought not to melting
Perfect
I ought not to have melted you ought not to have melted she ought not to have melted we ought not to have melted you ought not to have melted they ought not to have melted
V-ing perfect
I ought not to have been melting you ought not to have been melting she ought not to have been melting we ought not to have been melting you ought not to have been melting they ought not to have been melting
Interrogative form
Simple form
ought to I melt? ought to you melt? ought to she melt? ought to we melt? ought to you melt? ought to they melt?
V-ing form
ought to I be melting? ought to you be melting? ought to she be melting? ought to we be melting? ought to you be melting? ought to they be melting?
Perfect
ought to I have melted? ought to you have melted? ought to she have melted? ought to we have melted? ought to you have melted? ought to they have melted?
V-ing perfect
ought to I have been melting? ought to you have been melting? ought to she have been melting? ought to we have been melting? ought to you have been melting? ought to they have been melting?
Interro-negative form
Simple form
ought I not to melt? ought you not to melt? ought she not to melt? ought we not to melt? ought you not to melt? ought they not to melt?
V-ing form
ought I not to be melting? ought you not to be melting? ought she not to be melting? ought we not to be melting? ought you not to be melting? ought they not to be melting?
Perfect
ought I not to have melted? ought you not to have melted? ought she not to have melted? ought we not to have melted? ought you not to have melted? ought they not to have melted?
V-ing perfect
ought I not to have been melting? ought you not to have been melting? ought she not to have been melting? ought we not to have been melting? ought you not to have been melting? ought they not to have been melting?