English verb conjugation
OUGHT TO GNASH

Regular verb: gnash - gnashed - gnashed

Affirmation

Simple form	V-ing form
I ought to gnash you ought to gnash he ought to gnash we ought to gnash you ought to gnash they ought to gnash	I ought to be gnashing you ought to be gnashing he ought to be gnashing we ought to be gnashing you ought to be gnashing they ought to be gnashing
Perfect	V-ing perfect
I ought to have gnashed you ought to have gnashed he ought to have gnashed we ought to have gnashed you ought to have gnashed they ought to have gnashed	I ought to have been gnashing you ought to have been gnashing he ought to have been gnashing we ought to have been gnashing you ought to have been gnashing they ought to have been gnashing

Negation

Simple form	V-ing form
I ought not to gnash you ought not to gnash he ought not to gnash we ought not to gnash you ought not to gnash they ought not to gnash	I ought not to gnashing you ought not to gnashing he ought not to gnashing we ought not to gnashing you ought not to gnashing they ought not to gnashing
Perfect	V-ing perfect
I ought not to have gnashed you ought not to have gnashed he ought not to have gnashed we ought not to have gnashed you ought not to have gnashed they ought not to have gnashed	I ought not to have been gnashing you ought not to have been gnashing he ought not to have been gnashing we ought not to have been gnashing you ought not to have been gnashing they ought not to have been gnashing

Interrogative form

Simple form	V-ing form
ought to I gnash? ought to you gnash? ought to he gnash? ought to we gnash? ought to you gnash? ought to they gnash?	ought to I be gnashing? ought to you be gnashing? ought to he be gnashing? ought to we be gnashing? ought to you be gnashing? ought to they be gnashing?
Perfect	V-ing perfect
ought to I have gnashed? ought to you have gnashed? ought to he have gnashed? ought to we have gnashed? ought to you have gnashed? ought to they have gnashed?	ought to I have been gnashing? ought to you have been gnashing? ought to he have been gnashing? ought to we have been gnashing? ought to you have been gnashing? ought to they have been gnashing?

Interro-negative form

Simple form	V-ing form
ought I not to gnash? ought you not to gnash? ought he not to gnash? ought we not to gnash? ought you not to gnash? ought they not to gnash?	ought I not to be gnashing? ought you not to be gnashing? ought he not to be gnashing? ought we not to be gnashing? ought you not to be gnashing? ought they not to be gnashing?
Perfect	V-ing perfect
ought I not to have gnashed? ought you not to have gnashed? ought he not to have gnashed? ought we not to have gnashed? ought you not to have gnashed? ought they not to have gnashed?	ought I not to have been gnashing? ought you not to have been gnashing? ought he not to have been gnashing? ought we not to have been gnashing? ought you not to have been gnashing? ought they not to have been gnashing?