English verb conjugation
OUGHT TO GRIN

Regular verb: grin - grinned - grinned

Affirmation

Simple form	V-ing form
I ought to grin you ought to grin she ought to grin we ought to grin you ought to grin they ought to grin	I ought to be grinning you ought to be grinning she ought to be grinning we ought to be grinning you ought to be grinning they ought to be grinning
Perfect	V-ing perfect
I ought to have grinned you ought to have grinned she ought to have grinned we ought to have grinned you ought to have grinned they ought to have grinned	I ought to have been grinning you ought to have been grinning she ought to have been grinning we ought to have been grinning you ought to have been grinning they ought to have been grinning

Negation

Simple form	V-ing form
I ought not to grin you ought not to grin she ought not to grin we ought not to grin you ought not to grin they ought not to grin	I ought not to grinning you ought not to grinning she ought not to grinning we ought not to grinning you ought not to grinning they ought not to grinning
Perfect	V-ing perfect
I ought not to have grinned you ought not to have grinned she ought not to have grinned we ought not to have grinned you ought not to have grinned they ought not to have grinned	I ought not to have been grinning you ought not to have been grinning she ought not to have been grinning we ought not to have been grinning you ought not to have been grinning they ought not to have been grinning

Interrogative form

Simple form	V-ing form
ought to I grin? ought to you grin? ought to she grin? ought to we grin? ought to you grin? ought to they grin?	ought to I be grinning? ought to you be grinning? ought to she be grinning? ought to we be grinning? ought to you be grinning? ought to they be grinning?
Perfect	V-ing perfect
ought to I have grinned? ought to you have grinned? ought to she have grinned? ought to we have grinned? ought to you have grinned? ought to they have grinned?	ought to I have been grinning? ought to you have been grinning? ought to she have been grinning? ought to we have been grinning? ought to you have been grinning? ought to they have been grinning?

Interro-negative form

Simple form	V-ing form
ought I not to grin? ought you not to grin? ought she not to grin? ought we not to grin? ought you not to grin? ought they not to grin?	ought I not to be grinning? ought you not to be grinning? ought she not to be grinning? ought we not to be grinning? ought you not to be grinning? ought they not to be grinning?
Perfect	V-ing perfect
ought I not to have grinned? ought you not to have grinned? ought she not to have grinned? ought we not to have grinned? ought you not to have grinned? ought they not to have grinned?	ought I not to have been grinning? ought you not to have been grinning? ought she not to have been grinning? ought we not to have been grinning? ought you not to have been grinning? ought they not to have been grinning?