English verb conjugation
OUGHT TO BUCKLE

Regular verb: buckle - buckled - buckled

Affirmation

Simple form	V-ing form
I ought to buckle you ought to buckle she ought to buckle we ought to buckle you ought to buckle they ought to buckle	I ought to be buckling you ought to be buckling she ought to be buckling we ought to be buckling you ought to be buckling they ought to be buckling
Perfect	V-ing perfect
I ought to have buckled you ought to have buckled she ought to have buckled we ought to have buckled you ought to have buckled they ought to have buckled	I ought to have been buckling you ought to have been buckling she ought to have been buckling we ought to have been buckling you ought to have been buckling they ought to have been buckling

Negation

Simple form	V-ing form
I ought not to buckle you ought not to buckle she ought not to buckle we ought not to buckle you ought not to buckle they ought not to buckle	I ought not to buckling you ought not to buckling she ought not to buckling we ought not to buckling you ought not to buckling they ought not to buckling
Perfect	V-ing perfect
I ought not to have buckled you ought not to have buckled she ought not to have buckled we ought not to have buckled you ought not to have buckled they ought not to have buckled	I ought not to have been buckling you ought not to have been buckling she ought not to have been buckling we ought not to have been buckling you ought not to have been buckling they ought not to have been buckling

Interrogative form

Simple form	V-ing form
ought to I buckle? ought to you buckle? ought to she buckle? ought to we buckle? ought to you buckle? ought to they buckle?	ought to I be buckling? ought to you be buckling? ought to she be buckling? ought to we be buckling? ought to you be buckling? ought to they be buckling?
Perfect	V-ing perfect
ought to I have buckled? ought to you have buckled? ought to she have buckled? ought to we have buckled? ought to you have buckled? ought to they have buckled?	ought to I have been buckling? ought to you have been buckling? ought to she have been buckling? ought to we have been buckling? ought to you have been buckling? ought to they have been buckling?

Interro-negative form

Simple form	V-ing form
ought I not to buckle? ought you not to buckle? ought she not to buckle? ought we not to buckle? ought you not to buckle? ought they not to buckle?	ought I not to be buckling? ought you not to be buckling? ought she not to be buckling? ought we not to be buckling? ought you not to be buckling? ought they not to be buckling?
Perfect	V-ing perfect
ought I not to have buckled? ought you not to have buckled? ought she not to have buckled? ought we not to have buckled? ought you not to have buckled? ought they not to have buckled?	ought I not to have been buckling? ought you not to have been buckling? ought she not to have been buckling? ought we not to have been buckling? ought you not to have been buckling? ought they not to have been buckling?