English verb conjugation
OUGHT TO IMPERIL

Regular verb: imperil - imperilled - imperilled

Affirmation

Simple form	V-ing form
I ought to imperil you ought to imperil she ought to imperil we ought to imperil you ought to imperil they ought to imperil	I ought to be imperilling you ought to be imperilling she ought to be imperilling we ought to be imperilling you ought to be imperilling they ought to be imperilling
Perfect	V-ing perfect
I ought to have imperilled you ought to have imperilled she ought to have imperilled we ought to have imperilled you ought to have imperilled they ought to have imperilled	I ought to have been imperilling you ought to have been imperilling she ought to have been imperilling we ought to have been imperilling you ought to have been imperilling they ought to have been imperilling

Negation

Simple form	V-ing form
I oughtn't to imperil you oughtn't to imperil she oughtn't to imperil we oughtn't to imperil you oughtn't to imperil they oughtn't to imperil	I oughtn't to be imperilling you oughtn't to be imperilling she oughtn't to be imperilling we oughtn't to be imperilling you oughtn't to be imperilling they oughtn't to be imperilling
Perfect	V-ing perfect
I oughtn't to have imperilled you oughtn't to have imperilled she oughtn't to have imperilled we oughtn't to have imperilled you oughtn't to have imperilled they oughtn't to have imperilled	I oughtn't to have been imperilling you oughtn't to have been imperilling she oughtn't to have been imperilling we oughtn't to have been imperilling you oughtn't to have been imperilling they oughtn't to have been imperilling

Interrogative form

Simple form	V-ing form
ought to I imperil? ought to you imperil? ought to she imperil? ought to we imperil? ought to you imperil? ought to they imperil?	ought to I be imperilling? ought to you be imperilling? ought to she be imperilling? ought to we be imperilling? ought to you be imperilling? ought to they be imperilling?
Perfect	V-ing perfect
ought to I have imperilled? ought to you have imperilled? ought to she have imperilled? ought to we have imperilled? ought to you have imperilled? ought to they have imperilled?	ought to I have been imperilling? ought to you have been imperilling? ought to she have been imperilling? ought to we have been imperilling? ought to you have been imperilling? ought to they have been imperilling?

Interro-negative form

Simple form	V-ing form
oughtn't I to imperil? oughtn't you to imperil? oughtn't she to imperil? oughtn't we to imperil? oughtn't you to imperil? oughtn't they to imperil?	oughtn't I to be imperilling? oughtn't you to be imperilling? oughtn't she to be imperilling? oughtn't we to be imperilling? oughtn't you to be imperilling? oughtn't they to be imperilling?
Perfect	V-ing perfect
oughtn't I to have imperilled? oughtn't you to have imperilled? oughtn't she to have imperilled? oughtn't we to have imperilled? oughtn't you to have imperilled? oughtn't they to have imperilled?	oughtn't I to have been imperilling? oughtn't you to have been imperilling? oughtn't she to have been imperilling? oughtn't we to have been imperilling? oughtn't you to have been imperilling? oughtn't they to have been imperilling?