I ought to concertina you ought to concertina she ought to concertina we ought to concertina you ought to concertina they ought to concertina
V-ing form
I ought to be concertinaing you ought to be concertinaing she ought to be concertinaing we ought to be concertinaing you ought to be concertinaing they ought to be concertinaing
Perfect
I ought to have concertinaed you ought to have concertinaed she ought to have concertinaed we ought to have concertinaed you ought to have concertinaed they ought to have concertinaed
V-ing perfect
I ought to have been concertinaing you ought to have been concertinaing she ought to have been concertinaing we ought to have been concertinaing you ought to have been concertinaing they ought to have been concertinaing
Negation
Simple form
I ought not to concertina you ought not to concertina she ought not to concertina we ought not to concertina you ought not to concertina they ought not to concertina
V-ing form
I ought not to concertinaing you ought not to concertinaing she ought not to concertinaing we ought not to concertinaing you ought not to concertinaing they ought not to concertinaing
Perfect
I ought not to have concertinaed you ought not to have concertinaed she ought not to have concertinaed we ought not to have concertinaed you ought not to have concertinaed they ought not to have concertinaed
V-ing perfect
I ought not to have been concertinaing you ought not to have been concertinaing she ought not to have been concertinaing we ought not to have been concertinaing you ought not to have been concertinaing they ought not to have been concertinaing
Interrogative form
Simple form
ought to I concertina? ought to you concertina? ought to she concertina? ought to we concertina? ought to you concertina? ought to they concertina?
V-ing form
ought to I be concertinaing? ought to you be concertinaing? ought to she be concertinaing? ought to we be concertinaing? ought to you be concertinaing? ought to they be concertinaing?
Perfect
ought to I have concertinaed? ought to you have concertinaed? ought to she have concertinaed? ought to we have concertinaed? ought to you have concertinaed? ought to they have concertinaed?
V-ing perfect
ought to I have been concertinaing? ought to you have been concertinaing? ought to she have been concertinaing? ought to we have been concertinaing? ought to you have been concertinaing? ought to they have been concertinaing?
Interro-negative form
Simple form
ought I not to concertina? ought you not to concertina? ought she not to concertina? ought we not to concertina? ought you not to concertina? ought they not to concertina?
V-ing form
ought I not to be concertinaing? ought you not to be concertinaing? ought she not to be concertinaing? ought we not to be concertinaing? ought you not to be concertinaing? ought they not to be concertinaing?
Perfect
ought I not to have concertinaed? ought you not to have concertinaed? ought she not to have concertinaed? ought we not to have concertinaed? ought you not to have concertinaed? ought they not to have concertinaed?
V-ing perfect
ought I not to have been concertinaing? ought you not to have been concertinaing? ought she not to have been concertinaing? ought we not to have been concertinaing? ought you not to have been concertinaing? ought they not to have been concertinaing?