I ought to polymerise you ought to polymerise she ought to polymerise we ought to polymerise you ought to polymerise they ought to polymerise
V-ing form
I ought to be polymerising you ought to be polymerising she ought to be polymerising we ought to be polymerising you ought to be polymerising they ought to be polymerising
Perfect
I ought to have polymerised you ought to have polymerised she ought to have polymerised we ought to have polymerised you ought to have polymerised they ought to have polymerised
V-ing perfect
I ought to have been polymerising you ought to have been polymerising she ought to have been polymerising we ought to have been polymerising you ought to have been polymerising they ought to have been polymerising
Negation
Simple form
I ought not to polymerise you ought not to polymerise she ought not to polymerise we ought not to polymerise you ought not to polymerise they ought not to polymerise
V-ing form
I ought not to polymerising you ought not to polymerising she ought not to polymerising we ought not to polymerising you ought not to polymerising they ought not to polymerising
Perfect
I ought not to have polymerised you ought not to have polymerised she ought not to have polymerised we ought not to have polymerised you ought not to have polymerised they ought not to have polymerised
V-ing perfect
I ought not to have been polymerising you ought not to have been polymerising she ought not to have been polymerising we ought not to have been polymerising you ought not to have been polymerising they ought not to have been polymerising
Interrogative form
Simple form
ought to I polymerise? ought to you polymerise? ought to she polymerise? ought to we polymerise? ought to you polymerise? ought to they polymerise?
V-ing form
ought to I be polymerising? ought to you be polymerising? ought to she be polymerising? ought to we be polymerising? ought to you be polymerising? ought to they be polymerising?
Perfect
ought to I have polymerised? ought to you have polymerised? ought to she have polymerised? ought to we have polymerised? ought to you have polymerised? ought to they have polymerised?
V-ing perfect
ought to I have been polymerising? ought to you have been polymerising? ought to she have been polymerising? ought to we have been polymerising? ought to you have been polymerising? ought to they have been polymerising?
Interro-negative form
Simple form
ought I not to polymerise? ought you not to polymerise? ought she not to polymerise? ought we not to polymerise? ought you not to polymerise? ought they not to polymerise?
V-ing form
ought I not to be polymerising? ought you not to be polymerising? ought she not to be polymerising? ought we not to be polymerising? ought you not to be polymerising? ought they not to be polymerising?
Perfect
ought I not to have polymerised? ought you not to have polymerised? ought she not to have polymerised? ought we not to have polymerised? ought you not to have polymerised? ought they not to have polymerised?
V-ing perfect
ought I not to have been polymerising? ought you not to have been polymerising? ought she not to have been polymerising? ought we not to have been polymerising? ought you not to have been polymerising? ought they not to have been polymerising?