English verb conjugation
OUGHT TO GLASS

Regular verb: glass - glassed - glassed

Affirmation

Simple form	V-ing form
I ought to glass you ought to glass she ought to glass we ought to glass you ought to glass they ought to glass	I ought to be glassing you ought to be glassing she ought to be glassing we ought to be glassing you ought to be glassing they ought to be glassing
Perfect	V-ing perfect
I ought to have glassed you ought to have glassed she ought to have glassed we ought to have glassed you ought to have glassed they ought to have glassed	I ought to have been glassing you ought to have been glassing she ought to have been glassing we ought to have been glassing you ought to have been glassing they ought to have been glassing

Negation

Simple form	V-ing form
I oughtn't to glass you oughtn't to glass she oughtn't to glass we oughtn't to glass you oughtn't to glass they oughtn't to glass	I oughtn't to be glassing you oughtn't to be glassing she oughtn't to be glassing we oughtn't to be glassing you oughtn't to be glassing they oughtn't to be glassing
Perfect	V-ing perfect
I oughtn't to have glassed you oughtn't to have glassed she oughtn't to have glassed we oughtn't to have glassed you oughtn't to have glassed they oughtn't to have glassed	I oughtn't to have been glassing you oughtn't to have been glassing she oughtn't to have been glassing we oughtn't to have been glassing you oughtn't to have been glassing they oughtn't to have been glassing

Interrogative form

Simple form	V-ing form
ought to I glass? ought to you glass? ought to she glass? ought to we glass? ought to you glass? ought to they glass?	ought to I be glassing? ought to you be glassing? ought to she be glassing? ought to we be glassing? ought to you be glassing? ought to they be glassing?
Perfect	V-ing perfect
ought to I have glassed? ought to you have glassed? ought to she have glassed? ought to we have glassed? ought to you have glassed? ought to they have glassed?	ought to I have been glassing? ought to you have been glassing? ought to she have been glassing? ought to we have been glassing? ought to you have been glassing? ought to they have been glassing?

Interro-negative form

Simple form	V-ing form
oughtn't I to glass? oughtn't you to glass? oughtn't she to glass? oughtn't we to glass? oughtn't you to glass? oughtn't they to glass?	oughtn't I to be glassing? oughtn't you to be glassing? oughtn't she to be glassing? oughtn't we to be glassing? oughtn't you to be glassing? oughtn't they to be glassing?
Perfect	V-ing perfect
oughtn't I to have glassed? oughtn't you to have glassed? oughtn't she to have glassed? oughtn't we to have glassed? oughtn't you to have glassed? oughtn't they to have glassed?	oughtn't I to have been glassing? oughtn't you to have been glassing? oughtn't she to have been glassing? oughtn't we to have been glassing? oughtn't you to have been glassing? oughtn't they to have been glassing?