English verb conjugation
OUGHT TO SASH

Regular verb: sash - sashed - sashed

Affirmation

Simple form	V-ing form
I ought to sash you ought to sash he ought to sash we ought to sash you ought to sash they ought to sash	I ought to be sashing you ought to be sashing he ought to be sashing we ought to be sashing you ought to be sashing they ought to be sashing
Perfect	V-ing perfect
I ought to have sashed you ought to have sashed he ought to have sashed we ought to have sashed you ought to have sashed they ought to have sashed	I ought to have been sashing you ought to have been sashing he ought to have been sashing we ought to have been sashing you ought to have been sashing they ought to have been sashing

Negation

Simple form	V-ing form
I oughtn't to sash you oughtn't to sash he oughtn't to sash we oughtn't to sash you oughtn't to sash they oughtn't to sash	I oughtn't to be sashing you oughtn't to be sashing he oughtn't to be sashing we oughtn't to be sashing you oughtn't to be sashing they oughtn't to be sashing
Perfect	V-ing perfect
I oughtn't to have sashed you oughtn't to have sashed he oughtn't to have sashed we oughtn't to have sashed you oughtn't to have sashed they oughtn't to have sashed	I oughtn't to have been sashing you oughtn't to have been sashing he oughtn't to have been sashing we oughtn't to have been sashing you oughtn't to have been sashing they oughtn't to have been sashing

Interrogative form

Simple form	V-ing form
ought to I sash? ought to you sash? ought to he sash? ought to we sash? ought to you sash? ought to they sash?	ought to I be sashing? ought to you be sashing? ought to he be sashing? ought to we be sashing? ought to you be sashing? ought to they be sashing?
Perfect	V-ing perfect
ought to I have sashed? ought to you have sashed? ought to he have sashed? ought to we have sashed? ought to you have sashed? ought to they have sashed?	ought to I have been sashing? ought to you have been sashing? ought to he have been sashing? ought to we have been sashing? ought to you have been sashing? ought to they have been sashing?

Interro-negative form

Simple form	V-ing form
oughtn't I to sash? oughtn't you to sash? oughtn't he to sash? oughtn't we to sash? oughtn't you to sash? oughtn't they to sash?	oughtn't I to be sashing? oughtn't you to be sashing? oughtn't he to be sashing? oughtn't we to be sashing? oughtn't you to be sashing? oughtn't they to be sashing?
Perfect	V-ing perfect
oughtn't I to have sashed? oughtn't you to have sashed? oughtn't he to have sashed? oughtn't we to have sashed? oughtn't you to have sashed? oughtn't they to have sashed?	oughtn't I to have been sashing? oughtn't you to have been sashing? oughtn't he to have been sashing? oughtn't we to have been sashing? oughtn't you to have been sashing? oughtn't they to have been sashing?