English verb conjugation
OUGHT TO QUASH

Regular verb: quash - quashed - quashed

Affirmation

Simple form	V-ing form
I ought to quash you ought to quash he ought to quash we ought to quash you ought to quash they ought to quash	I ought to be quashing you ought to be quashing he ought to be quashing we ought to be quashing you ought to be quashing they ought to be quashing
Perfect	V-ing perfect
I ought to have quashed you ought to have quashed he ought to have quashed we ought to have quashed you ought to have quashed they ought to have quashed	I ought to have been quashing you ought to have been quashing he ought to have been quashing we ought to have been quashing you ought to have been quashing they ought to have been quashing

Negation

Simple form	V-ing form
I oughtn't to quash you oughtn't to quash he oughtn't to quash we oughtn't to quash you oughtn't to quash they oughtn't to quash	I oughtn't to be quashing you oughtn't to be quashing he oughtn't to be quashing we oughtn't to be quashing you oughtn't to be quashing they oughtn't to be quashing
Perfect	V-ing perfect
I oughtn't to have quashed you oughtn't to have quashed he oughtn't to have quashed we oughtn't to have quashed you oughtn't to have quashed they oughtn't to have quashed	I oughtn't to have been quashing you oughtn't to have been quashing he oughtn't to have been quashing we oughtn't to have been quashing you oughtn't to have been quashing they oughtn't to have been quashing

Interrogative form

Simple form	V-ing form
ought to I quash? ought to you quash? ought to he quash? ought to we quash? ought to you quash? ought to they quash?	ought to I be quashing? ought to you be quashing? ought to he be quashing? ought to we be quashing? ought to you be quashing? ought to they be quashing?
Perfect	V-ing perfect
ought to I have quashed? ought to you have quashed? ought to he have quashed? ought to we have quashed? ought to you have quashed? ought to they have quashed?	ought to I have been quashing? ought to you have been quashing? ought to he have been quashing? ought to we have been quashing? ought to you have been quashing? ought to they have been quashing?

Interro-negative form

Simple form	V-ing form
oughtn't I to quash? oughtn't you to quash? oughtn't he to quash? oughtn't we to quash? oughtn't you to quash? oughtn't they to quash?	oughtn't I to be quashing? oughtn't you to be quashing? oughtn't he to be quashing? oughtn't we to be quashing? oughtn't you to be quashing? oughtn't they to be quashing?
Perfect	V-ing perfect
oughtn't I to have quashed? oughtn't you to have quashed? oughtn't he to have quashed? oughtn't we to have quashed? oughtn't you to have quashed? oughtn't they to have quashed?	oughtn't I to have been quashing? oughtn't you to have been quashing? oughtn't he to have been quashing? oughtn't we to have been quashing? oughtn't you to have been quashing? oughtn't they to have been quashing?