I ought to prerequire you ought to prerequire he ought to prerequire we ought to prerequire you ought to prerequire they ought to prerequire
V-ing form
I ought to be prerequiring you ought to be prerequiring he ought to be prerequiring we ought to be prerequiring you ought to be prerequiring they ought to be prerequiring
Perfect
I ought to have prerequired you ought to have prerequired he ought to have prerequired we ought to have prerequired you ought to have prerequired they ought to have prerequired
V-ing perfect
I ought to have been prerequiring you ought to have been prerequiring he ought to have been prerequiring we ought to have been prerequiring you ought to have been prerequiring they ought to have been prerequiring
Negation
Simple form
I ought not to prerequire you ought not to prerequire he ought not to prerequire we ought not to prerequire you ought not to prerequire they ought not to prerequire
V-ing form
I ought not to prerequiring you ought not to prerequiring he ought not to prerequiring we ought not to prerequiring you ought not to prerequiring they ought not to prerequiring
Perfect
I ought not to have prerequired you ought not to have prerequired he ought not to have prerequired we ought not to have prerequired you ought not to have prerequired they ought not to have prerequired
V-ing perfect
I ought not to have been prerequiring you ought not to have been prerequiring he ought not to have been prerequiring we ought not to have been prerequiring you ought not to have been prerequiring they ought not to have been prerequiring
Interrogative form
Simple form
ought to I prerequire? ought to you prerequire? ought to he prerequire? ought to we prerequire? ought to you prerequire? ought to they prerequire?
V-ing form
ought to I be prerequiring? ought to you be prerequiring? ought to he be prerequiring? ought to we be prerequiring? ought to you be prerequiring? ought to they be prerequiring?
Perfect
ought to I have prerequired? ought to you have prerequired? ought to he have prerequired? ought to we have prerequired? ought to you have prerequired? ought to they have prerequired?
V-ing perfect
ought to I have been prerequiring? ought to you have been prerequiring? ought to he have been prerequiring? ought to we have been prerequiring? ought to you have been prerequiring? ought to they have been prerequiring?
Interro-negative form
Simple form
ought I not to prerequire? ought you not to prerequire? ought he not to prerequire? ought we not to prerequire? ought you not to prerequire? ought they not to prerequire?
V-ing form
ought I not to be prerequiring? ought you not to be prerequiring? ought he not to be prerequiring? ought we not to be prerequiring? ought you not to be prerequiring? ought they not to be prerequiring?
Perfect
ought I not to have prerequired? ought you not to have prerequired? ought he not to have prerequired? ought we not to have prerequired? ought you not to have prerequired? ought they not to have prerequired?
V-ing perfect
ought I not to have been prerequiring? ought you not to have been prerequiring? ought he not to have been prerequiring? ought we not to have been prerequiring? ought you not to have been prerequiring? ought they not to have been prerequiring?