I ought to melt you ought to melt he 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 he 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 he 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 he 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 oughtn't to melt you oughtn't to melt he oughtn't to melt we oughtn't to melt you oughtn't to melt they oughtn't to melt
V-ing form
I oughtn't to be melting you oughtn't to be melting he oughtn't to be melting we oughtn't to be melting you oughtn't to be melting they oughtn't to be melting
Perfect
I oughtn't to have melted you oughtn't to have melted he oughtn't to have melted we oughtn't to have melted you oughtn't to have melted they oughtn't to have melted
V-ing perfect
I oughtn't to have been melting you oughtn't to have been melting he oughtn't to have been melting we oughtn't to have been melting you oughtn't to have been melting they oughtn't to have been melting
Interrogative form
Simple form
ought to I melt? ought to you melt? ought to he 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 he 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 he 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 he 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
oughtn't I to melt? oughtn't you to melt? oughtn't he to melt? oughtn't we to melt? oughtn't you to melt? oughtn't they to melt?
V-ing form
oughtn't I to be melting? oughtn't you to be melting? oughtn't he to be melting? oughtn't we to be melting? oughtn't you to be melting? oughtn't they to be melting?
Perfect
oughtn't I to have melted? oughtn't you to have melted? oughtn't he to have melted? oughtn't we to have melted? oughtn't you to have melted? oughtn't they to have melted?
V-ing perfect
oughtn't I to have been melting? oughtn't you to have been melting? oughtn't he to have been melting? oughtn't we to have been melting? oughtn't you to have been melting? oughtn't they to have been melting?