I ought to sow you ought to sow he ought to sow we ought to sow you ought to sow they ought to sow
V-ing form
I ought to be sowing you ought to be sowing he ought to be sowing we ought to be sowing you ought to be sowing they ought to be sowing
Perfect
I ought to have sown, sowed you ought to have sown, sowed he ought to have sown, sowed we ought to have sown, sowed you ought to have sown, sowed they ought to have sown, sowed
V-ing perfect
I ought to have been sowing you ought to have been sowing he ought to have been sowing we ought to have been sowing you ought to have been sowing they ought to have been sowing
Negation
Simple form
I oughtn't to sow you oughtn't to sow he oughtn't to sow we oughtn't to sow you oughtn't to sow they oughtn't to sow
V-ing form
I oughtn't to be sowing you oughtn't to be sowing he oughtn't to be sowing we oughtn't to be sowing you oughtn't to be sowing they oughtn't to be sowing
Perfect
I oughtn't to have sown, sowed you oughtn't to have sown, sowed he oughtn't to have sown, sowed we oughtn't to have sown, sowed you oughtn't to have sown, sowed they oughtn't to have sown, sowed
V-ing perfect
I oughtn't to have been sowing you oughtn't to have been sowing he oughtn't to have been sowing we oughtn't to have been sowing you oughtn't to have been sowing they oughtn't to have been sowing
Interrogative form
Simple form
ought to I sow? ought to you sow? ought to he sow? ought to we sow? ought to you sow? ought to they sow?
V-ing form
ought to I be sowing? ought to you be sowing? ought to he be sowing? ought to we be sowing? ought to you be sowing? ought to they be sowing?
Perfect
ought to I have sown, sowed? ought to you have sown, sowed? ought to he have sown, sowed? ought to we have sown, sowed? ought to you have sown, sowed? ought to they have sown, sowed?
V-ing perfect
ought to I have been sowing? ought to you have been sowing? ought to he have been sowing? ought to we have been sowing? ought to you have been sowing? ought to they have been sowing?
Interro-negative form
Simple form
oughtn't I to sow? oughtn't you to sow? oughtn't he to sow? oughtn't we to sow? oughtn't you to sow? oughtn't they to sow?
V-ing form
oughtn't I to be sowing? oughtn't you to be sowing? oughtn't he to be sowing? oughtn't we to be sowing? oughtn't you to be sowing? oughtn't they to be sowing?
Perfect
oughtn't I to have sown, sowed? oughtn't you to have sown, sowed? oughtn't he to have sown, sowed? oughtn't we to have sown, sowed? oughtn't you to have sown, sowed? oughtn't they to have sown, sowed?
V-ing perfect
oughtn't I to have been sowing? oughtn't you to have been sowing? oughtn't he to have been sowing? oughtn't we to have been sowing? oughtn't you to have been sowing? oughtn't they to have been sowing?