I ought to mat you ought to mat she ought to mat we ought to mat you ought to mat they ought to mat
V-ing form
I ought to be matting you ought to be matting she ought to be matting we ought to be matting you ought to be matting they ought to be matting
Perfect
I ought to have matted you ought to have matted she ought to have matted we ought to have matted you ought to have matted they ought to have matted
V-ing perfect
I ought to have been matting you ought to have been matting she ought to have been matting we ought to have been matting you ought to have been matting they ought to have been matting
Negation
Simple form
I oughtn't to mat you oughtn't to mat she oughtn't to mat we oughtn't to mat you oughtn't to mat they oughtn't to mat
V-ing form
I oughtn't to be matting you oughtn't to be matting she oughtn't to be matting we oughtn't to be matting you oughtn't to be matting they oughtn't to be matting
Perfect
I oughtn't to have matted you oughtn't to have matted she oughtn't to have matted we oughtn't to have matted you oughtn't to have matted they oughtn't to have matted
V-ing perfect
I oughtn't to have been matting you oughtn't to have been matting she oughtn't to have been matting we oughtn't to have been matting you oughtn't to have been matting they oughtn't to have been matting
Interrogative form
Simple form
ought to I mat? ought to you mat? ought to she mat? ought to we mat? ought to you mat? ought to they mat?
V-ing form
ought to I be matting? ought to you be matting? ought to she be matting? ought to we be matting? ought to you be matting? ought to they be matting?
Perfect
ought to I have matted? ought to you have matted? ought to she have matted? ought to we have matted? ought to you have matted? ought to they have matted?
V-ing perfect
ought to I have been matting? ought to you have been matting? ought to she have been matting? ought to we have been matting? ought to you have been matting? ought to they have been matting?
Interro-negative form
Simple form
oughtn't I to mat? oughtn't you to mat? oughtn't she to mat? oughtn't we to mat? oughtn't you to mat? oughtn't they to mat?
V-ing form
oughtn't I to be matting? oughtn't you to be matting? oughtn't she to be matting? oughtn't we to be matting? oughtn't you to be matting? oughtn't they to be matting?
Perfect
oughtn't I to have matted? oughtn't you to have matted? oughtn't she to have matted? oughtn't we to have matted? oughtn't you to have matted? oughtn't they to have matted?
V-ing perfect
oughtn't I to have been matting? oughtn't you to have been matting? oughtn't she to have been matting? oughtn't we to have been matting? oughtn't you to have been matting? oughtn't they to have been matting?