I ought to thaw you ought to thaw he ought to thaw we ought to thaw you ought to thaw they ought to thaw
V-ing form
I ought to be thawing you ought to be thawing he ought to be thawing we ought to be thawing you ought to be thawing they ought to be thawing
Perfect
I ought to have thawed you ought to have thawed he ought to have thawed we ought to have thawed you ought to have thawed they ought to have thawed
V-ing perfect
I ought to have been thawing you ought to have been thawing he ought to have been thawing we ought to have been thawing you ought to have been thawing they ought to have been thawing
Negation
Simple form
I oughtn't to thaw you oughtn't to thaw he oughtn't to thaw we oughtn't to thaw you oughtn't to thaw they oughtn't to thaw
V-ing form
I oughtn't to be thawing you oughtn't to be thawing he oughtn't to be thawing we oughtn't to be thawing you oughtn't to be thawing they oughtn't to be thawing
Perfect
I oughtn't to have thawed you oughtn't to have thawed he oughtn't to have thawed we oughtn't to have thawed you oughtn't to have thawed they oughtn't to have thawed
V-ing perfect
I oughtn't to have been thawing you oughtn't to have been thawing he oughtn't to have been thawing we oughtn't to have been thawing you oughtn't to have been thawing they oughtn't to have been thawing
Interrogative form
Simple form
ought to I thaw? ought to you thaw? ought to he thaw? ought to we thaw? ought to you thaw? ought to they thaw?
V-ing form
ought to I be thawing? ought to you be thawing? ought to he be thawing? ought to we be thawing? ought to you be thawing? ought to they be thawing?
Perfect
ought to I have thawed? ought to you have thawed? ought to he have thawed? ought to we have thawed? ought to you have thawed? ought to they have thawed?
V-ing perfect
ought to I have been thawing? ought to you have been thawing? ought to he have been thawing? ought to we have been thawing? ought to you have been thawing? ought to they have been thawing?
Interro-negative form
Simple form
oughtn't I to thaw? oughtn't you to thaw? oughtn't he to thaw? oughtn't we to thaw? oughtn't you to thaw? oughtn't they to thaw?
V-ing form
oughtn't I to be thawing? oughtn't you to be thawing? oughtn't he to be thawing? oughtn't we to be thawing? oughtn't you to be thawing? oughtn't they to be thawing?
Perfect
oughtn't I to have thawed? oughtn't you to have thawed? oughtn't he to have thawed? oughtn't we to have thawed? oughtn't you to have thawed? oughtn't they to have thawed?
V-ing perfect
oughtn't I to have been thawing? oughtn't you to have been thawing? oughtn't he to have been thawing? oughtn't we to have been thawing? oughtn't you to have been thawing? oughtn't they to have been thawing?