I ought to polymerise you ought to polymerise he 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 he 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 he 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 he 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 oughtn't to polymerise you oughtn't to polymerise he oughtn't to polymerise we oughtn't to polymerise you oughtn't to polymerise they oughtn't to polymerise
V-ing form
I oughtn't to be polymerising you oughtn't to be polymerising he oughtn't to be polymerising we oughtn't to be polymerising you oughtn't to be polymerising they oughtn't to be polymerising
Perfect
I oughtn't to have polymerised you oughtn't to have polymerised he oughtn't to have polymerised we oughtn't to have polymerised you oughtn't to have polymerised they oughtn't to have polymerised
V-ing perfect
I oughtn't to have been polymerising you oughtn't to have been polymerising he oughtn't to have been polymerising we oughtn't to have been polymerising you oughtn't to have been polymerising they oughtn't to have been polymerising
Interrogative form
Simple form
ought to I polymerise? ought to you polymerise? ought to he 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 he 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 he 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 he 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
oughtn't I to polymerise? oughtn't you to polymerise? oughtn't he to polymerise? oughtn't we to polymerise? oughtn't you to polymerise? oughtn't they to polymerise?
V-ing form
oughtn't I to be polymerising? oughtn't you to be polymerising? oughtn't he to be polymerising? oughtn't we to be polymerising? oughtn't you to be polymerising? oughtn't they to be polymerising?
Perfect
oughtn't I to have polymerised? oughtn't you to have polymerised? oughtn't he to have polymerised? oughtn't we to have polymerised? oughtn't you to have polymerised? oughtn't they to have polymerised?
V-ing perfect
oughtn't I to have been polymerising? oughtn't you to have been polymerising? oughtn't he to have been polymerising? oughtn't we to have been polymerising? oughtn't you to have been polymerising? oughtn't they to have been polymerising?