English verb conjugation
OUGHT TO SCREAM

Regular verb: scream - screamed - screamed

Affirmation

Simple form	V-ing form
I ought to scream you ought to scream she ought to scream we ought to scream you ought to scream they ought to scream	I ought to be screaming you ought to be screaming she ought to be screaming we ought to be screaming you ought to be screaming they ought to be screaming
Perfect	V-ing perfect
I ought to have screamed you ought to have screamed she ought to have screamed we ought to have screamed you ought to have screamed they ought to have screamed	I ought to have been screaming you ought to have been screaming she ought to have been screaming we ought to have been screaming you ought to have been screaming they ought to have been screaming

Negation

Simple form	V-ing form
I oughtn't to scream you oughtn't to scream she oughtn't to scream we oughtn't to scream you oughtn't to scream they oughtn't to scream	I oughtn't to be screaming you oughtn't to be screaming she oughtn't to be screaming we oughtn't to be screaming you oughtn't to be screaming they oughtn't to be screaming
Perfect	V-ing perfect
I oughtn't to have screamed you oughtn't to have screamed she oughtn't to have screamed we oughtn't to have screamed you oughtn't to have screamed they oughtn't to have screamed	I oughtn't to have been screaming you oughtn't to have been screaming she oughtn't to have been screaming we oughtn't to have been screaming you oughtn't to have been screaming they oughtn't to have been screaming

Interrogative form

Simple form	V-ing form
ought to I scream? ought to you scream? ought to she scream? ought to we scream? ought to you scream? ought to they scream?	ought to I be screaming? ought to you be screaming? ought to she be screaming? ought to we be screaming? ought to you be screaming? ought to they be screaming?
Perfect	V-ing perfect
ought to I have screamed? ought to you have screamed? ought to she have screamed? ought to we have screamed? ought to you have screamed? ought to they have screamed?	ought to I have been screaming? ought to you have been screaming? ought to she have been screaming? ought to we have been screaming? ought to you have been screaming? ought to they have been screaming?

Interro-negative form

Simple form	V-ing form
oughtn't I to scream? oughtn't you to scream? oughtn't she to scream? oughtn't we to scream? oughtn't you to scream? oughtn't they to scream?	oughtn't I to be screaming? oughtn't you to be screaming? oughtn't she to be screaming? oughtn't we to be screaming? oughtn't you to be screaming? oughtn't they to be screaming?
Perfect	V-ing perfect
oughtn't I to have screamed? oughtn't you to have screamed? oughtn't she to have screamed? oughtn't we to have screamed? oughtn't you to have screamed? oughtn't they to have screamed?	oughtn't I to have been screaming? oughtn't you to have been screaming? oughtn't she to have been screaming? oughtn't we to have been screaming? oughtn't you to have been screaming? oughtn't they to have been screaming?