ought to worsen
Regular verb: worsen - worsened- worsened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to worsen
you ought to worsen
she ought to worsen
we ought to worsen
you ought to worsen
they ought to worsen 	I ought to be worsening
you ought to be worsening
she ought to be worsening
we ought to be worsening
you ought to be worsening
they ought to be worsening	I ought to have worsened
you ought to have worsened
she ought to have worsened
we ought to have worsened
you ought to have worsened
they ought to have worsened	I ought to have been worsening
you ought to have been worsening
she ought to have been worsening
we ought to have been worsening
you ought to have been worsening
they ought to have been worsening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to worsen
you oughtn't to worsen
she oughtn't to worsen
we oughtn't to worsen
you oughtn't to worsen
they oughtn't to worsen 	I oughtn't to be worsening
you oughtn't to be worsening
she oughtn't to be worsening
we oughtn't to be worsening
you oughtn't to be worsening
they oughtn't to be worsening	I oughtn't to have worsened
you oughtn't to have worsened
she oughtn't to have worsened
we oughtn't to have worsened
you oughtn't to have worsened
they oughtn't to have worsened	I oughtn't to have been worsening
you oughtn't to have been worsening
she oughtn't to have been worsening
we oughtn't to have been worsening
you oughtn't to have been worsening
they oughtn't to have been worsening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I worsen?
ought to you worsen?
ought to she worsen?
ought to we worsen?
ought to you worsen?
ought to they worsen? 	ought to I be worsening?
ought to you be worsening?
ought to she be worsening?
ought to we be worsening?
ought to you be worsening?
ought to they be worsening? 	ought to I have worsened?
ought to you have worsened?
ought to she have worsened?
ought to we have worsened?
ought to you have worsened?
ought to they have worsened? 	ought to I have been worsening?
ought to you have been worsening?
ought to she have been worsening?
ought to we have been worsening?
ought to you have been worsening?
ought to they have been worsening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to worsen?
oughtn't you to worsen?
oughtn't she to worsen?
oughtn't we to worsen?
oughtn't you to worsen?
oughtn't they to worsen? 	oughtn't I to be worsening?
oughtn't you to be worsening?
oughtn't she to be worsening?
oughtn't we to be worsening?
oughtn't you to be worsening?
oughtn't they to be worsening? 	oughtn't I to have worsened?
oughtn't you to have worsened?
oughtn't she to have worsened?
oughtn't we to have worsened?
oughtn't you to have worsened?
oughtn't they to have worsened? 	oughtn't I to have been worsening?
oughtn't you to have been worsening?
oughtn't she to have been worsening?
oughtn't we to have been worsening?
oughtn't you to have been worsening?
oughtn't they to have been worsening?