English verb conjugation
OUGHT TO COUNTERMINE

Regular verb: countermine - countermined - countermined

Affirmation

Simple form	V-ing form
I ought to countermine you ought to countermine he ought to countermine we ought to countermine you ought to countermine they ought to countermine	I ought to be countermining you ought to be countermining he ought to be countermining we ought to be countermining you ought to be countermining they ought to be countermining
Perfect	V-ing perfect
I ought to have countermined you ought to have countermined he ought to have countermined we ought to have countermined you ought to have countermined they ought to have countermined	I ought to have been countermining you ought to have been countermining he ought to have been countermining we ought to have been countermining you ought to have been countermining they ought to have been countermining

Negation

Simple form	V-ing form
I oughtn't to countermine you oughtn't to countermine he oughtn't to countermine we oughtn't to countermine you oughtn't to countermine they oughtn't to countermine	I oughtn't to be countermining you oughtn't to be countermining he oughtn't to be countermining we oughtn't to be countermining you oughtn't to be countermining they oughtn't to be countermining
Perfect	V-ing perfect
I oughtn't to have countermined you oughtn't to have countermined he oughtn't to have countermined we oughtn't to have countermined you oughtn't to have countermined they oughtn't to have countermined	I oughtn't to have been countermining you oughtn't to have been countermining he oughtn't to have been countermining we oughtn't to have been countermining you oughtn't to have been countermining they oughtn't to have been countermining

Interrogative form

Simple form	V-ing form
ought to I countermine? ought to you countermine? ought to he countermine? ought to we countermine? ought to you countermine? ought to they countermine?	ought to I be countermining? ought to you be countermining? ought to he be countermining? ought to we be countermining? ought to you be countermining? ought to they be countermining?
Perfect	V-ing perfect
ought to I have countermined? ought to you have countermined? ought to he have countermined? ought to we have countermined? ought to you have countermined? ought to they have countermined?	ought to I have been countermining? ought to you have been countermining? ought to he have been countermining? ought to we have been countermining? ought to you have been countermining? ought to they have been countermining?

Interro-negative form

Simple form	V-ing form
oughtn't I to countermine? oughtn't you to countermine? oughtn't he to countermine? oughtn't we to countermine? oughtn't you to countermine? oughtn't they to countermine?	oughtn't I to be countermining? oughtn't you to be countermining? oughtn't he to be countermining? oughtn't we to be countermining? oughtn't you to be countermining? oughtn't they to be countermining?
Perfect	V-ing perfect
oughtn't I to have countermined? oughtn't you to have countermined? oughtn't he to have countermined? oughtn't we to have countermined? oughtn't you to have countermined? oughtn't they to have countermined?	oughtn't I to have been countermining? oughtn't you to have been countermining? oughtn't he to have been countermining? oughtn't we to have been countermining? oughtn't you to have been countermining? oughtn't they to have been countermining?