English verb conjugation
OUGHT TO UNCHAIR

Regular verb: unchair - unchaired - unchaired

Affirmation

Simple form	V-ing form
I ought to unchair you ought to unchair he ought to unchair we ought to unchair you ought to unchair they ought to unchair	I ought to be unchairing you ought to be unchairing he ought to be unchairing we ought to be unchairing you ought to be unchairing they ought to be unchairing
Perfect	V-ing perfect
I ought to have unchaired you ought to have unchaired he ought to have unchaired we ought to have unchaired you ought to have unchaired they ought to have unchaired	I ought to have been unchairing you ought to have been unchairing he ought to have been unchairing we ought to have been unchairing you ought to have been unchairing they ought to have been unchairing

Negation

Simple form	V-ing form
I oughtn't to unchair you oughtn't to unchair he oughtn't to unchair we oughtn't to unchair you oughtn't to unchair they oughtn't to unchair	I oughtn't to be unchairing you oughtn't to be unchairing he oughtn't to be unchairing we oughtn't to be unchairing you oughtn't to be unchairing they oughtn't to be unchairing
Perfect	V-ing perfect
I oughtn't to have unchaired you oughtn't to have unchaired he oughtn't to have unchaired we oughtn't to have unchaired you oughtn't to have unchaired they oughtn't to have unchaired	I oughtn't to have been unchairing you oughtn't to have been unchairing he oughtn't to have been unchairing we oughtn't to have been unchairing you oughtn't to have been unchairing they oughtn't to have been unchairing

Interrogative form

Simple form	V-ing form
ought to I unchair? ought to you unchair? ought to he unchair? ought to we unchair? ought to you unchair? ought to they unchair?	ought to I be unchairing? ought to you be unchairing? ought to he be unchairing? ought to we be unchairing? ought to you be unchairing? ought to they be unchairing?
Perfect	V-ing perfect
ought to I have unchaired? ought to you have unchaired? ought to he have unchaired? ought to we have unchaired? ought to you have unchaired? ought to they have unchaired?	ought to I have been unchairing? ought to you have been unchairing? ought to he have been unchairing? ought to we have been unchairing? ought to you have been unchairing? ought to they have been unchairing?

Interro-negative form

Simple form	V-ing form
oughtn't I to unchair? oughtn't you to unchair? oughtn't he to unchair? oughtn't we to unchair? oughtn't you to unchair? oughtn't they to unchair?	oughtn't I to be unchairing? oughtn't you to be unchairing? oughtn't he to be unchairing? oughtn't we to be unchairing? oughtn't you to be unchairing? oughtn't they to be unchairing?
Perfect	V-ing perfect
oughtn't I to have unchaired? oughtn't you to have unchaired? oughtn't he to have unchaired? oughtn't we to have unchaired? oughtn't you to have unchaired? oughtn't they to have unchaired?	oughtn't I to have been unchairing? oughtn't you to have been unchairing? oughtn't he to have been unchairing? oughtn't we to have been unchairing? oughtn't you to have been unchairing? oughtn't they to have been unchairing?