I ought to bacterise you ought to bacterise he ought to bacterise we ought to bacterise you ought to bacterise they ought to bacterise
V-ing form
I ought to be bacterising you ought to be bacterising he ought to be bacterising we ought to be bacterising you ought to be bacterising they ought to be bacterising
Perfect
I ought to have bacterised you ought to have bacterised he ought to have bacterised we ought to have bacterised you ought to have bacterised they ought to have bacterised
V-ing perfect
I ought to have been bacterising you ought to have been bacterising he ought to have been bacterising we ought to have been bacterising you ought to have been bacterising they ought to have been bacterising
Negation
Simple form
I oughtn't to bacterise you oughtn't to bacterise he oughtn't to bacterise we oughtn't to bacterise you oughtn't to bacterise they oughtn't to bacterise
V-ing form
I oughtn't to be bacterising you oughtn't to be bacterising he oughtn't to be bacterising we oughtn't to be bacterising you oughtn't to be bacterising they oughtn't to be bacterising
Perfect
I oughtn't to have bacterised you oughtn't to have bacterised he oughtn't to have bacterised we oughtn't to have bacterised you oughtn't to have bacterised they oughtn't to have bacterised
V-ing perfect
I oughtn't to have been bacterising you oughtn't to have been bacterising he oughtn't to have been bacterising we oughtn't to have been bacterising you oughtn't to have been bacterising they oughtn't to have been bacterising
Interrogative form
Simple form
ought to I bacterise? ought to you bacterise? ought to he bacterise? ought to we bacterise? ought to you bacterise? ought to they bacterise?
V-ing form
ought to I be bacterising? ought to you be bacterising? ought to he be bacterising? ought to we be bacterising? ought to you be bacterising? ought to they be bacterising?
Perfect
ought to I have bacterised? ought to you have bacterised? ought to he have bacterised? ought to we have bacterised? ought to you have bacterised? ought to they have bacterised?
V-ing perfect
ought to I have been bacterising? ought to you have been bacterising? ought to he have been bacterising? ought to we have been bacterising? ought to you have been bacterising? ought to they have been bacterising?
Interro-negative form
Simple form
oughtn't I to bacterise? oughtn't you to bacterise? oughtn't he to bacterise? oughtn't we to bacterise? oughtn't you to bacterise? oughtn't they to bacterise?
V-ing form
oughtn't I to be bacterising? oughtn't you to be bacterising? oughtn't he to be bacterising? oughtn't we to be bacterising? oughtn't you to be bacterising? oughtn't they to be bacterising?
Perfect
oughtn't I to have bacterised? oughtn't you to have bacterised? oughtn't he to have bacterised? oughtn't we to have bacterised? oughtn't you to have bacterised? oughtn't they to have bacterised?
V-ing perfect
oughtn't I to have been bacterising? oughtn't you to have been bacterising? oughtn't he to have been bacterising? oughtn't we to have been bacterising? oughtn't you to have been bacterising? oughtn't they to have been bacterising?