I ought to assemble you ought to assemble she ought to assemble we ought to assemble you ought to assemble they ought to assemble
V-ing form
I ought to be assembling you ought to be assembling she ought to be assembling we ought to be assembling you ought to be assembling they ought to be assembling
Perfect
I ought to have assembled you ought to have assembled she ought to have assembled we ought to have assembled you ought to have assembled they ought to have assembled
V-ing perfect
I ought to have been assembling you ought to have been assembling she ought to have been assembling we ought to have been assembling you ought to have been assembling they ought to have been assembling
Negation
Simple form
I ought not to assemble you ought not to assemble she ought not to assemble we ought not to assemble you ought not to assemble they ought not to assemble
V-ing form
I ought not to assembling you ought not to assembling she ought not to assembling we ought not to assembling you ought not to assembling they ought not to assembling
Perfect
I ought not to have assembled you ought not to have assembled she ought not to have assembled we ought not to have assembled you ought not to have assembled they ought not to have assembled
V-ing perfect
I ought not to have been assembling you ought not to have been assembling she ought not to have been assembling we ought not to have been assembling you ought not to have been assembling they ought not to have been assembling
Interrogative form
Simple form
ought to I assemble? ought to you assemble? ought to she assemble? ought to we assemble? ought to you assemble? ought to they assemble?
V-ing form
ought to I be assembling? ought to you be assembling? ought to she be assembling? ought to we be assembling? ought to you be assembling? ought to they be assembling?
Perfect
ought to I have assembled? ought to you have assembled? ought to she have assembled? ought to we have assembled? ought to you have assembled? ought to they have assembled?
V-ing perfect
ought to I have been assembling? ought to you have been assembling? ought to she have been assembling? ought to we have been assembling? ought to you have been assembling? ought to they have been assembling?
Interro-negative form
Simple form
ought I not to assemble? ought you not to assemble? ought she not to assemble? ought we not to assemble? ought you not to assemble? ought they not to assemble?
V-ing form
ought I not to be assembling? ought you not to be assembling? ought she not to be assembling? ought we not to be assembling? ought you not to be assembling? ought they not to be assembling?
Perfect
ought I not to have assembled? ought you not to have assembled? ought she not to have assembled? ought we not to have assembled? ought you not to have assembled? ought they not to have assembled?
V-ing perfect
ought I not to have been assembling? ought you not to have been assembling? ought she not to have been assembling? ought we not to have been assembling? ought you not to have been assembling? ought they not to have been assembling?