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