I ought to mix you ought to mix he ought to mix we ought to mix you ought to mix they ought to mix
V-ing form
I ought to be mixing you ought to be mixing he ought to be mixing we ought to be mixing you ought to be mixing they ought to be mixing
Perfect
I ought to have mixed you ought to have mixed he ought to have mixed we ought to have mixed you ought to have mixed they ought to have mixed
V-ing perfect
I ought to have been mixing you ought to have been mixing he ought to have been mixing we ought to have been mixing you ought to have been mixing they ought to have been mixing
Negation
Simple form
I ought not to mix you ought not to mix he ought not to mix we ought not to mix you ought not to mix they ought not to mix
V-ing form
I ought not to mixing you ought not to mixing he ought not to mixing we ought not to mixing you ought not to mixing they ought not to mixing
Perfect
I ought not to have mixed you ought not to have mixed he ought not to have mixed we ought not to have mixed you ought not to have mixed they ought not to have mixed
V-ing perfect
I ought not to have been mixing you ought not to have been mixing he ought not to have been mixing we ought not to have been mixing you ought not to have been mixing they ought not to have been mixing
Interrogative form
Simple form
ought to I mix? ought to you mix? ought to he mix? ought to we mix? ought to you mix? ought to they mix?
V-ing form
ought to I be mixing? ought to you be mixing? ought to he be mixing? ought to we be mixing? ought to you be mixing? ought to they be mixing?
Perfect
ought to I have mixed? ought to you have mixed? ought to he have mixed? ought to we have mixed? ought to you have mixed? ought to they have mixed?
V-ing perfect
ought to I have been mixing? ought to you have been mixing? ought to he have been mixing? ought to we have been mixing? ought to you have been mixing? ought to they have been mixing?
Interro-negative form
Simple form
ought I not to mix? ought you not to mix? ought he not to mix? ought we not to mix? ought you not to mix? ought they not to mix?
V-ing form
ought I not to be mixing? ought you not to be mixing? ought he not to be mixing? ought we not to be mixing? ought you not to be mixing? ought they not to be mixing?
Perfect
ought I not to have mixed? ought you not to have mixed? ought he not to have mixed? ought we not to have mixed? ought you not to have mixed? ought they not to have mixed?
V-ing perfect
ought I not to have been mixing? ought you not to have been mixing? ought he not to have been mixing? ought we not to have been mixing? ought you not to have been mixing? ought they not to have been mixing?