ought to twine
Regular verb: twine - twined- twined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to twine
you ought to twine
he ought to twine
we ought to twine
you ought to twine
they ought to twine 	I ought to be twining
you ought to be twining
he ought to be twining
we ought to be twining
you ought to be twining
they ought to be twining	I ought to have twined
you ought to have twined
he ought to have twined
we ought to have twined
you ought to have twined
they ought to have twined	I ought to have been twining
you ought to have been twining
he ought to have been twining
we ought to have been twining
you ought to have been twining
they ought to have been twining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to twine
you oughtn't to twine
he oughtn't to twine
we oughtn't to twine
you oughtn't to twine
they oughtn't to twine 	I oughtn't to be twining
you oughtn't to be twining
he oughtn't to be twining
we oughtn't to be twining
you oughtn't to be twining
they oughtn't to be twining	I oughtn't to have twined
you oughtn't to have twined
he oughtn't to have twined
we oughtn't to have twined
you oughtn't to have twined
they oughtn't to have twined	I oughtn't to have been twining
you oughtn't to have been twining
he oughtn't to have been twining
we oughtn't to have been twining
you oughtn't to have been twining
they oughtn't to have been twining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I twine?
ought to you twine?
ought to he twine?
ought to we twine?
ought to you twine?
ought to they twine? 	ought to I be twining?
ought to you be twining?
ought to he be twining?
ought to we be twining?
ought to you be twining?
ought to they be twining? 	ought to I have twined?
ought to you have twined?
ought to he have twined?
ought to we have twined?
ought to you have twined?
ought to they have twined? 	ought to I have been twining?
ought to you have been twining?
ought to he have been twining?
ought to we have been twining?
ought to you have been twining?
ought to they have been twining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to twine?
oughtn't you to twine?
oughtn't he to twine?
oughtn't we to twine?
oughtn't you to twine?
oughtn't they to twine? 	oughtn't I to be twining?
oughtn't you to be twining?
oughtn't he to be twining?
oughtn't we to be twining?
oughtn't you to be twining?
oughtn't they to be twining? 	oughtn't I to have twined?
oughtn't you to have twined?
oughtn't he to have twined?
oughtn't we to have twined?
oughtn't you to have twined?
oughtn't they to have twined? 	oughtn't I to have been twining?
oughtn't you to have been twining?
oughtn't he to have been twining?
oughtn't we to have been twining?
oughtn't you to have been twining?
oughtn't they to have been twining?