English verb conjugation
OUGHT TO UNDERLAY

Irregular verb: underlay - underlaid - underlaid

Affirmation

Simple form	V-ing form
I ought to underlay you ought to underlay she ought to underlay we ought to underlay you ought to underlay they ought to underlay	I ought to be underlaying you ought to be underlaying she ought to be underlaying we ought to be underlaying you ought to be underlaying they ought to be underlaying
Perfect	V-ing perfect
I ought to have underlaid you ought to have underlaid she ought to have underlaid we ought to have underlaid you ought to have underlaid they ought to have underlaid	I ought to have been underlaying you ought to have been underlaying she ought to have been underlaying we ought to have been underlaying you ought to have been underlaying they ought to have been underlaying

Negation

Simple form	V-ing form
I oughtn't to underlay you oughtn't to underlay she oughtn't to underlay we oughtn't to underlay you oughtn't to underlay they oughtn't to underlay	I oughtn't to be underlaying you oughtn't to be underlaying she oughtn't to be underlaying we oughtn't to be underlaying you oughtn't to be underlaying they oughtn't to be underlaying
Perfect	V-ing perfect
I oughtn't to have underlaid you oughtn't to have underlaid she oughtn't to have underlaid we oughtn't to have underlaid you oughtn't to have underlaid they oughtn't to have underlaid	I oughtn't to have been underlaying you oughtn't to have been underlaying she oughtn't to have been underlaying we oughtn't to have been underlaying you oughtn't to have been underlaying they oughtn't to have been underlaying

Interrogative form

Simple form	V-ing form
ought to I underlay? ought to you underlay? ought to she underlay? ought to we underlay? ought to you underlay? ought to they underlay?	ought to I be underlaying? ought to you be underlaying? ought to she be underlaying? ought to we be underlaying? ought to you be underlaying? ought to they be underlaying?
Perfect	V-ing perfect
ought to I have underlaid? ought to you have underlaid? ought to she have underlaid? ought to we have underlaid? ought to you have underlaid? ought to they have underlaid?	ought to I have been underlaying? ought to you have been underlaying? ought to she have been underlaying? ought to we have been underlaying? ought to you have been underlaying? ought to they have been underlaying?

Interro-negative form

Simple form	V-ing form
oughtn't I to underlay? oughtn't you to underlay? oughtn't she to underlay? oughtn't we to underlay? oughtn't you to underlay? oughtn't they to underlay?	oughtn't I to be underlaying? oughtn't you to be underlaying? oughtn't she to be underlaying? oughtn't we to be underlaying? oughtn't you to be underlaying? oughtn't they to be underlaying?
Perfect	V-ing perfect
oughtn't I to have underlaid? oughtn't you to have underlaid? oughtn't she to have underlaid? oughtn't we to have underlaid? oughtn't you to have underlaid? oughtn't they to have underlaid?	oughtn't I to have been underlaying? oughtn't you to have been underlaying? oughtn't she to have been underlaying? oughtn't we to have been underlaying? oughtn't you to have been underlaying? oughtn't they to have been underlaying?