I ought to string you ought to string she ought to string we ought to string you ought to string they ought to string
V-ing form
I ought to be stringing you ought to be stringing she ought to be stringing we ought to be stringing you ought to be stringing they ought to be stringing
Perfect
I ought to have strung you ought to have strung she ought to have strung we ought to have strung you ought to have strung they ought to have strung
V-ing perfect
I ought to have been stringing you ought to have been stringing she ought to have been stringing we ought to have been stringing you ought to have been stringing they ought to have been stringing
Negation
Simple form
I ought not to string you ought not to string she ought not to string we ought not to string you ought not to string they ought not to string
V-ing form
I ought not to stringing you ought not to stringing she ought not to stringing we ought not to stringing you ought not to stringing they ought not to stringing
Perfect
I ought not to have strung you ought not to have strung she ought not to have strung we ought not to have strung you ought not to have strung they ought not to have strung
V-ing perfect
I ought not to have been stringing you ought not to have been stringing she ought not to have been stringing we ought not to have been stringing you ought not to have been stringing they ought not to have been stringing
Interrogative form
Simple form
ought to I string? ought to you string? ought to she string? ought to we string? ought to you string? ought to they string?
V-ing form
ought to I be stringing? ought to you be stringing? ought to she be stringing? ought to we be stringing? ought to you be stringing? ought to they be stringing?
Perfect
ought to I have strung? ought to you have strung? ought to she have strung? ought to we have strung? ought to you have strung? ought to they have strung?
V-ing perfect
ought to I have been stringing? ought to you have been stringing? ought to she have been stringing? ought to we have been stringing? ought to you have been stringing? ought to they have been stringing?
Interro-negative form
Simple form
ought I not to string? ought you not to string? ought she not to string? ought we not to string? ought you not to string? ought they not to string?
V-ing form
ought I not to be stringing? ought you not to be stringing? ought she not to be stringing? ought we not to be stringing? ought you not to be stringing? ought they not to be stringing?
Perfect
ought I not to have strung? ought you not to have strung? ought she not to have strung? ought we not to have strung? ought you not to have strung? ought they not to have strung?
V-ing perfect
ought I not to have been stringing? ought you not to have been stringing? ought she not to have been stringing? ought we not to have been stringing? ought you not to have been stringing? ought they not to have been stringing?