I ought to group you ought to group he ought to group we ought to group you ought to group they ought to group
V-ing form
I ought to be grouping you ought to be grouping he ought to be grouping we ought to be grouping you ought to be grouping they ought to be grouping
Perfect
I ought to have grouped you ought to have grouped he ought to have grouped we ought to have grouped you ought to have grouped they ought to have grouped
V-ing perfect
I ought to have been grouping you ought to have been grouping he ought to have been grouping we ought to have been grouping you ought to have been grouping they ought to have been grouping
Negation
Simple form
I ought not to group you ought not to group he ought not to group we ought not to group you ought not to group they ought not to group
V-ing form
I ought not to grouping you ought not to grouping he ought not to grouping we ought not to grouping you ought not to grouping they ought not to grouping
Perfect
I ought not to have grouped you ought not to have grouped he ought not to have grouped we ought not to have grouped you ought not to have grouped they ought not to have grouped
V-ing perfect
I ought not to have been grouping you ought not to have been grouping he ought not to have been grouping we ought not to have been grouping you ought not to have been grouping they ought not to have been grouping
Interrogative form
Simple form
ought to I group? ought to you group? ought to he group? ought to we group? ought to you group? ought to they group?
V-ing form
ought to I be grouping? ought to you be grouping? ought to he be grouping? ought to we be grouping? ought to you be grouping? ought to they be grouping?
Perfect
ought to I have grouped? ought to you have grouped? ought to he have grouped? ought to we have grouped? ought to you have grouped? ought to they have grouped?
V-ing perfect
ought to I have been grouping? ought to you have been grouping? ought to he have been grouping? ought to we have been grouping? ought to you have been grouping? ought to they have been grouping?
Interro-negative form
Simple form
ought I not to group? ought you not to group? ought he not to group? ought we not to group? ought you not to group? ought they not to group?
V-ing form
ought I not to be grouping? ought you not to be grouping? ought he not to be grouping? ought we not to be grouping? ought you not to be grouping? ought they not to be grouping?
Perfect
ought I not to have grouped? ought you not to have grouped? ought he not to have grouped? ought we not to have grouped? ought you not to have grouped? ought they not to have grouped?
V-ing perfect
ought I not to have been grouping? ought you not to have been grouping? ought he not to have been grouping? ought we not to have been grouping? ought you not to have been grouping? ought they not to have been grouping?