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