I ought to tire you ought to tire he ought to tire we ought to tire you ought to tire they ought to tire
V-ing form
I ought to be tiring you ought to be tiring he ought to be tiring we ought to be tiring you ought to be tiring they ought to be tiring
Perfect
I ought to have tired you ought to have tired he ought to have tired we ought to have tired you ought to have tired they ought to have tired
V-ing perfect
I ought to have been tiring you ought to have been tiring he ought to have been tiring we ought to have been tiring you ought to have been tiring they ought to have been tiring
Negation
Simple form
I ought not to tire you ought not to tire he ought not to tire we ought not to tire you ought not to tire they ought not to tire
V-ing form
I ought not to tiring you ought not to tiring he ought not to tiring we ought not to tiring you ought not to tiring they ought not to tiring
Perfect
I ought not to have tired you ought not to have tired he ought not to have tired we ought not to have tired you ought not to have tired they ought not to have tired
V-ing perfect
I ought not to have been tiring you ought not to have been tiring he ought not to have been tiring we ought not to have been tiring you ought not to have been tiring they ought not to have been tiring
Interrogative form
Simple form
ought to I tire? ought to you tire? ought to he tire? ought to we tire? ought to you tire? ought to they tire?
V-ing form
ought to I be tiring? ought to you be tiring? ought to he be tiring? ought to we be tiring? ought to you be tiring? ought to they be tiring?
Perfect
ought to I have tired? ought to you have tired? ought to he have tired? ought to we have tired? ought to you have tired? ought to they have tired?
V-ing perfect
ought to I have been tiring? ought to you have been tiring? ought to he have been tiring? ought to we have been tiring? ought to you have been tiring? ought to they have been tiring?
Interro-negative form
Simple form
ought I not to tire? ought you not to tire? ought he not to tire? ought we not to tire? ought you not to tire? ought they not to tire?
V-ing form
ought I not to be tiring? ought you not to be tiring? ought he not to be tiring? ought we not to be tiring? ought you not to be tiring? ought they not to be tiring?
Perfect
ought I not to have tired? ought you not to have tired? ought he not to have tired? ought we not to have tired? ought you not to have tired? ought they not to have tired?
V-ing perfect
ought I not to have been tiring? ought you not to have been tiring? ought he not to have been tiring? ought we not to have been tiring? ought you not to have been tiring? ought they not to have been tiring?