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 ought not to green
you ought not to green
she ought not to green
we ought not to green
you ought not to green
they ought not to green 	I ought not to greening
you ought not to greening
she ought not to greening
we ought not to greening
you ought not to greening
they ought not to greening	I ought not to have greened
you ought not to have greened
she ought not to have greened
we ought not to have greened
you ought not to have greened
they ought not to have greened	I ought not to have been greening
you ought not to have been greening
she ought not to have been greening
we ought not to have been greening
you ought not to have been greening
they ought not 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 	
ought I not to green?
ought you not to green?
ought she not to green?
ought we not to green?
ought you not to green?
ought they not to green? 	ought I not to be greening?
ought you not to be greening?
ought she not to be greening?
ought we not to be greening?
ought you not to be greening?
ought they not to be greening? 	ought I not to have greened?
ought you not to have greened?
ought she not to have greened?
ought we not to have greened?
ought you not to have greened?
ought they not to have greened? 	ought I not to have been greening?
ought you not to have been greening?
ought she not to have been greening?
ought we not to have been greening?
ought you not to have been greening?
ought they not to have been greening?