English verb conjugation
OUGHT TO DROP

Regular verb: drop - dropped - dropped

Affirmation

Simple form	V-ing form
I ought to drop you ought to drop he ought to drop we ought to drop you ought to drop they ought to drop	I ought to be dropping you ought to be dropping he ought to be dropping we ought to be dropping you ought to be dropping they ought to be dropping
Perfect	V-ing perfect
I ought to have dropped you ought to have dropped he ought to have dropped we ought to have dropped you ought to have dropped they ought to have dropped	I ought to have been dropping you ought to have been dropping he ought to have been dropping we ought to have been dropping you ought to have been dropping they ought to have been dropping

Negation

Simple form	V-ing form
I ought not to drop you ought not to drop he ought not to drop we ought not to drop you ought not to drop they ought not to drop	I ought not to dropping you ought not to dropping he ought not to dropping we ought not to dropping you ought not to dropping they ought not to dropping
Perfect	V-ing perfect
I ought not to have dropped you ought not to have dropped he ought not to have dropped we ought not to have dropped you ought not to have dropped they ought not to have dropped	I ought not to have been dropping you ought not to have been dropping he ought not to have been dropping we ought not to have been dropping you ought not to have been dropping they ought not to have been dropping

Interrogative form

Simple form	V-ing form
ought to I drop? ought to you drop? ought to he drop? ought to we drop? ought to you drop? ought to they drop?	ought to I be dropping? ought to you be dropping? ought to he be dropping? ought to we be dropping? ought to you be dropping? ought to they be dropping?
Perfect	V-ing perfect
ought to I have dropped? ought to you have dropped? ought to he have dropped? ought to we have dropped? ought to you have dropped? ought to they have dropped?	ought to I have been dropping? ought to you have been dropping? ought to he have been dropping? ought to we have been dropping? ought to you have been dropping? ought to they have been dropping?

Interro-negative form

Simple form	V-ing form
ought I not to drop? ought you not to drop? ought he not to drop? ought we not to drop? ought you not to drop? ought they not to drop?	ought I not to be dropping? ought you not to be dropping? ought he not to be dropping? ought we not to be dropping? ought you not to be dropping? ought they not to be dropping?
Perfect	V-ing perfect
ought I not to have dropped? ought you not to have dropped? ought he not to have dropped? ought we not to have dropped? ought you not to have dropped? ought they not to have dropped?	ought I not to have been dropping? ought you not to have been dropping? ought he not to have been dropping? ought we not to have been dropping? ought you not to have been dropping? ought they not to have been dropping?