ought to green
Regular verb: green - greened- greened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to green
you ought to green
she ought to green
we ought to green
you ought to green
they ought to green 	I ought to be greening
you ought to be greening
she ought to be greening
we ought to be greening
you ought to be greening
they ought to be greening	I ought to have greened
you ought to have greened
she ought to have greened
we ought to have greened
you ought to have greened
they ought to have greened	I ought to have been greening
you ought to have been greening
she ought to have been greening
we ought to have been greening
you ought to have been greening
they ought to have been greening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to green
you oughtn't to green
she oughtn't to green
we oughtn't to green
you oughtn't to green
they oughtn't to green 	I oughtn't to be greening
you oughtn't to be greening
she oughtn't to be greening
we oughtn't to be greening
you oughtn't to be greening
they oughtn't to be greening	I oughtn't to have greened
you oughtn't to have greened
she oughtn't to have greened
we oughtn't to have greened
you oughtn't to have greened
they oughtn't to have greened	I oughtn't to have been greening
you oughtn't to have been greening
she oughtn't to have been greening
we oughtn't to have been greening
you oughtn't to have been greening
they oughtn't to have been greening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I green?
ought to you green?
ought to she green?
ought to we green?
ought to you green?
ought to they green? 	ought to I be greening?
ought to you be greening?
ought to she be greening?
ought to we be greening?
ought to you be greening?
ought to they be greening? 	ought to I have greened?
ought to you have greened?
ought to she have greened?
ought to we have greened?
ought to you have greened?
ought to they have greened? 	ought to I have been greening?
ought to you have been greening?
ought to she have been greening?
ought to we have been greening?
ought to you have been greening?
ought to they have been greening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to green?
oughtn't you to green?
oughtn't she to green?
oughtn't we to green?
oughtn't you to green?
oughtn't they to green? 	oughtn't I to be greening?
oughtn't you to be greening?
oughtn't she to be greening?
oughtn't we to be greening?
oughtn't you to be greening?
oughtn't they to be greening? 	oughtn't I to have greened?
oughtn't you to have greened?
oughtn't she to have greened?
oughtn't we to have greened?
oughtn't you to have greened?
oughtn't they to have greened? 	oughtn't I to have been greening?
oughtn't you to have been greening?
oughtn't she to have been greening?
oughtn't we to have been greening?
oughtn't you to have been greening?
oughtn't they to have been greening?