I ought to twinkle you ought to twinkle she ought to twinkle we ought to twinkle you ought to twinkle they ought to twinkle
V-ing form
I ought to be twinkling you ought to be twinkling she ought to be twinkling we ought to be twinkling you ought to be twinkling they ought to be twinkling
Perfect
I ought to have twinkled you ought to have twinkled she ought to have twinkled we ought to have twinkled you ought to have twinkled they ought to have twinkled
V-ing perfect
I ought to have been twinkling you ought to have been twinkling she ought to have been twinkling we ought to have been twinkling you ought to have been twinkling they ought to have been twinkling
Negation
Simple form
I ought not to twinkle you ought not to twinkle she ought not to twinkle we ought not to twinkle you ought not to twinkle they ought not to twinkle
V-ing form
I ought not to twinkling you ought not to twinkling she ought not to twinkling we ought not to twinkling you ought not to twinkling they ought not to twinkling
Perfect
I ought not to have twinkled you ought not to have twinkled she ought not to have twinkled we ought not to have twinkled you ought not to have twinkled they ought not to have twinkled
V-ing perfect
I ought not to have been twinkling you ought not to have been twinkling she ought not to have been twinkling we ought not to have been twinkling you ought not to have been twinkling they ought not to have been twinkling
Interrogative form
Simple form
ought to I twinkle? ought to you twinkle? ought to she twinkle? ought to we twinkle? ought to you twinkle? ought to they twinkle?
V-ing form
ought to I be twinkling? ought to you be twinkling? ought to she be twinkling? ought to we be twinkling? ought to you be twinkling? ought to they be twinkling?
Perfect
ought to I have twinkled? ought to you have twinkled? ought to she have twinkled? ought to we have twinkled? ought to you have twinkled? ought to they have twinkled?
V-ing perfect
ought to I have been twinkling? ought to you have been twinkling? ought to she have been twinkling? ought to we have been twinkling? ought to you have been twinkling? ought to they have been twinkling?
Interro-negative form
Simple form
ought I not to twinkle? ought you not to twinkle? ought she not to twinkle? ought we not to twinkle? ought you not to twinkle? ought they not to twinkle?
V-ing form
ought I not to be twinkling? ought you not to be twinkling? ought she not to be twinkling? ought we not to be twinkling? ought you not to be twinkling? ought they not to be twinkling?
Perfect
ought I not to have twinkled? ought you not to have twinkled? ought she not to have twinkled? ought we not to have twinkled? ought you not to have twinkled? ought they not to have twinkled?
V-ing perfect
ought I not to have been twinkling? ought you not to have been twinkling? ought she not to have been twinkling? ought we not to have been twinkling? ought you not to have been twinkling? ought they not to have been twinkling?