I ought to preassemble you ought to preassemble she ought to preassemble we ought to preassemble you ought to preassemble they ought to preassemble
V-ing form
I ought to be preassembling you ought to be preassembling she ought to be preassembling we ought to be preassembling you ought to be preassembling they ought to be preassembling
Perfect
I ought to have preassembled you ought to have preassembled she ought to have preassembled we ought to have preassembled you ought to have preassembled they ought to have preassembled
V-ing perfect
I ought to have been preassembling you ought to have been preassembling she ought to have been preassembling we ought to have been preassembling you ought to have been preassembling they ought to have been preassembling
Negation
Simple form
I ought not to preassemble you ought not to preassemble she ought not to preassemble we ought not to preassemble you ought not to preassemble they ought not to preassemble
V-ing form
I ought not to preassembling you ought not to preassembling she ought not to preassembling we ought not to preassembling you ought not to preassembling they ought not to preassembling
Perfect
I ought not to have preassembled you ought not to have preassembled she ought not to have preassembled we ought not to have preassembled you ought not to have preassembled they ought not to have preassembled
V-ing perfect
I ought not to have been preassembling you ought not to have been preassembling she ought not to have been preassembling we ought not to have been preassembling you ought not to have been preassembling they ought not to have been preassembling
Interrogative form
Simple form
ought to I preassemble? ought to you preassemble? ought to she preassemble? ought to we preassemble? ought to you preassemble? ought to they preassemble?
V-ing form
ought to I be preassembling? ought to you be preassembling? ought to she be preassembling? ought to we be preassembling? ought to you be preassembling? ought to they be preassembling?
Perfect
ought to I have preassembled? ought to you have preassembled? ought to she have preassembled? ought to we have preassembled? ought to you have preassembled? ought to they have preassembled?
V-ing perfect
ought to I have been preassembling? ought to you have been preassembling? ought to she have been preassembling? ought to we have been preassembling? ought to you have been preassembling? ought to they have been preassembling?
Interro-negative form
Simple form
ought I not to preassemble? ought you not to preassemble? ought she not to preassemble? ought we not to preassemble? ought you not to preassemble? ought they not to preassemble?
V-ing form
ought I not to be preassembling? ought you not to be preassembling? ought she not to be preassembling? ought we not to be preassembling? ought you not to be preassembling? ought they not to be preassembling?
Perfect
ought I not to have preassembled? ought you not to have preassembled? ought she not to have preassembled? ought we not to have preassembled? ought you not to have preassembled? ought they not to have preassembled?
V-ing perfect
ought I not to have been preassembling? ought you not to have been preassembling? ought she not to have been preassembling? ought we not to have been preassembling? ought you not to have been preassembling? ought they not to have been preassembling?