I ought to tree you ought to tree he ought to tree we ought to tree you ought to tree they ought to tree
Forma con V-ing
I ought to be treeing you ought to be treeing he ought to be treeing we ought to be treeing you ought to be treeing they ought to be treeing
Perfecto
I ought to have treed you ought to have treed he ought to have treed we ought to have treed you ought to have treed they ought to have treed
Perfecto con V-ing
I ought to have been treeing you ought to have been treeing he ought to have been treeing we ought to have been treeing you ought to have been treeing they ought to have been treeing
Negación
Forma simple
I oughtn't to tree you oughtn't to tree he oughtn't to tree we oughtn't to tree you oughtn't to tree they oughtn't to tree
Forma con V-ing
I oughtn't to be treeing you oughtn't to be treeing he oughtn't to be treeing we oughtn't to be treeing you oughtn't to be treeing they oughtn't to be treeing
Perfecto
I oughtn't to have treed you oughtn't to have treed he oughtn't to have treed we oughtn't to have treed you oughtn't to have treed they oughtn't to have treed
Perfecto con V-ing
I oughtn't to have been treeing you oughtn't to have been treeing he oughtn't to have been treeing we oughtn't to have been treeing you oughtn't to have been treeing they oughtn't to have been treeing
Forma interrogativa
Forma simple
ought to I tree? ought to you tree? ought to he tree? ought to we tree? ought to you tree? ought to they tree?
Forma con V-ing
ought to I be treeing? ought to you be treeing? ought to he be treeing? ought to we be treeing? ought to you be treeing? ought to they be treeing?
Perfecto
ought to I have treed? ought to you have treed? ought to he have treed? ought to we have treed? ought to you have treed? ought to they have treed?
Perfecto con V-ing
ought to I have been treeing? ought to you have been treeing? ought to he have been treeing? ought to we have been treeing? ought to you have been treeing? ought to they have been treeing?
Forma interro-negativa
Forma simple
oughtn't I to tree? oughtn't you to tree? oughtn't he to tree? oughtn't we to tree? oughtn't you to tree? oughtn't they to tree?
Forma con V-ing
oughtn't I to be treeing? oughtn't you to be treeing? oughtn't he to be treeing? oughtn't we to be treeing? oughtn't you to be treeing? oughtn't they to be treeing?
Perfecto
oughtn't I to have treed? oughtn't you to have treed? oughtn't he to have treed? oughtn't we to have treed? oughtn't you to have treed? oughtn't they to have treed?
Perfecto con V-ing
oughtn't I to have been treeing? oughtn't you to have been treeing? oughtn't he to have been treeing? oughtn't we to have been treeing? oughtn't you to have been treeing? oughtn't they to have been treeing?