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