English verb conjugation
OUGHT TO GRAB

Regular verb: grab - grabbed - grabbed

Affirmation

Simple form	V-ing form
I ought to grab you ought to grab he ought to grab we ought to grab you ought to grab they ought to grab	I ought to be grabbing you ought to be grabbing he ought to be grabbing we ought to be grabbing you ought to be grabbing they ought to be grabbing
Perfect	V-ing perfect
I ought to have grabbed you ought to have grabbed he ought to have grabbed we ought to have grabbed you ought to have grabbed they ought to have grabbed	I ought to have been grabbing you ought to have been grabbing he ought to have been grabbing we ought to have been grabbing you ought to have been grabbing they ought to have been grabbing

Negation

Simple form	V-ing form
I ought not to grab you ought not to grab he ought not to grab we ought not to grab you ought not to grab they ought not to grab	I ought not to grabbing you ought not to grabbing he ought not to grabbing we ought not to grabbing you ought not to grabbing they ought not to grabbing
Perfect	V-ing perfect
I ought not to have grabbed you ought not to have grabbed he ought not to have grabbed we ought not to have grabbed you ought not to have grabbed they ought not to have grabbed	I ought not to have been grabbing you ought not to have been grabbing he ought not to have been grabbing we ought not to have been grabbing you ought not to have been grabbing they ought not to have been grabbing

Interrogative form

Simple form	V-ing form
ought to I grab? ought to you grab? ought to he grab? ought to we grab? ought to you grab? ought to they grab?	ought to I be grabbing? ought to you be grabbing? ought to he be grabbing? ought to we be grabbing? ought to you be grabbing? ought to they be grabbing?
Perfect	V-ing perfect
ought to I have grabbed? ought to you have grabbed? ought to he have grabbed? ought to we have grabbed? ought to you have grabbed? ought to they have grabbed?	ought to I have been grabbing? ought to you have been grabbing? ought to he have been grabbing? ought to we have been grabbing? ought to you have been grabbing? ought to they have been grabbing?

Interro-negative form

Simple form	V-ing form
ought I not to grab? ought you not to grab? ought he not to grab? ought we not to grab? ought you not to grab? ought they not to grab?	ought I not to be grabbing? ought you not to be grabbing? ought he not to be grabbing? ought we not to be grabbing? ought you not to be grabbing? ought they not to be grabbing?
Perfect	V-ing perfect
ought I not to have grabbed? ought you not to have grabbed? ought he not to have grabbed? ought we not to have grabbed? ought you not to have grabbed? ought they not to have grabbed?	ought I not to have been grabbing? ought you not to have been grabbing? ought he not to have been grabbing? ought we not to have been grabbing? ought you not to have been grabbing? ought they not to have been grabbing?