English verb conjugation
OUGHT TO DEFUSE

Regular verb: defuse - defused - defused

Affirmation

Simple form	V-ing form
I ought to defuse you ought to defuse he ought to defuse we ought to defuse you ought to defuse they ought to defuse	I ought to be defusing you ought to be defusing he ought to be defusing we ought to be defusing you ought to be defusing they ought to be defusing
Perfect	V-ing perfect
I ought to have defused you ought to have defused he ought to have defused we ought to have defused you ought to have defused they ought to have defused	I ought to have been defusing you ought to have been defusing he ought to have been defusing we ought to have been defusing you ought to have been defusing they ought to have been defusing

Negation

Simple form	V-ing form
I oughtn't to defuse you oughtn't to defuse he oughtn't to defuse we oughtn't to defuse you oughtn't to defuse they oughtn't to defuse	I oughtn't to be defusing you oughtn't to be defusing he oughtn't to be defusing we oughtn't to be defusing you oughtn't to be defusing they oughtn't to be defusing
Perfect	V-ing perfect
I oughtn't to have defused you oughtn't to have defused he oughtn't to have defused we oughtn't to have defused you oughtn't to have defused they oughtn't to have defused	I oughtn't to have been defusing you oughtn't to have been defusing he oughtn't to have been defusing we oughtn't to have been defusing you oughtn't to have been defusing they oughtn't to have been defusing

Interrogative form

Simple form	V-ing form
ought to I defuse? ought to you defuse? ought to he defuse? ought to we defuse? ought to you defuse? ought to they defuse?	ought to I be defusing? ought to you be defusing? ought to he be defusing? ought to we be defusing? ought to you be defusing? ought to they be defusing?
Perfect	V-ing perfect
ought to I have defused? ought to you have defused? ought to he have defused? ought to we have defused? ought to you have defused? ought to they have defused?	ought to I have been defusing? ought to you have been defusing? ought to he have been defusing? ought to we have been defusing? ought to you have been defusing? ought to they have been defusing?

Interro-negative form

Simple form	V-ing form
oughtn't I to defuse? oughtn't you to defuse? oughtn't he to defuse? oughtn't we to defuse? oughtn't you to defuse? oughtn't they to defuse?	oughtn't I to be defusing? oughtn't you to be defusing? oughtn't he to be defusing? oughtn't we to be defusing? oughtn't you to be defusing? oughtn't they to be defusing?
Perfect	V-ing perfect
oughtn't I to have defused? oughtn't you to have defused? oughtn't he to have defused? oughtn't we to have defused? oughtn't you to have defused? oughtn't they to have defused?	oughtn't I to have been defusing? oughtn't you to have been defusing? oughtn't he to have been defusing? oughtn't we to have been defusing? oughtn't you to have been defusing? oughtn't they to have been defusing?