ought to undrape
Regular verb: undrape - undraped- undraped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to undrape
you ought to undrape
he ought to undrape
we ought to undrape
you ought to undrape
they ought to undrape 	I ought to be undraping
you ought to be undraping
he ought to be undraping
we ought to be undraping
you ought to be undraping
they ought to be undraping	I ought to have undraped
you ought to have undraped
he ought to have undraped
we ought to have undraped
you ought to have undraped
they ought to have undraped	I ought to have been undraping
you ought to have been undraping
he ought to have been undraping
we ought to have been undraping
you ought to have been undraping
they ought to have been undraping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to undrape
you oughtn't to undrape
he oughtn't to undrape
we oughtn't to undrape
you oughtn't to undrape
they oughtn't to undrape 	I oughtn't to be undraping
you oughtn't to be undraping
he oughtn't to be undraping
we oughtn't to be undraping
you oughtn't to be undraping
they oughtn't to be undraping	I oughtn't to have undraped
you oughtn't to have undraped
he oughtn't to have undraped
we oughtn't to have undraped
you oughtn't to have undraped
they oughtn't to have undraped	I oughtn't to have been undraping
you oughtn't to have been undraping
he oughtn't to have been undraping
we oughtn't to have been undraping
you oughtn't to have been undraping
they oughtn't to have been undraping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I undrape?
ought to you undrape?
ought to he undrape?
ought to we undrape?
ought to you undrape?
ought to they undrape? 	ought to I be undraping?
ought to you be undraping?
ought to he be undraping?
ought to we be undraping?
ought to you be undraping?
ought to they be undraping? 	ought to I have undraped?
ought to you have undraped?
ought to he have undraped?
ought to we have undraped?
ought to you have undraped?
ought to they have undraped? 	ought to I have been undraping?
ought to you have been undraping?
ought to he have been undraping?
ought to we have been undraping?
ought to you have been undraping?
ought to they have been undraping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to undrape?
oughtn't you to undrape?
oughtn't he to undrape?
oughtn't we to undrape?
oughtn't you to undrape?
oughtn't they to undrape? 	oughtn't I to be undraping?
oughtn't you to be undraping?
oughtn't he to be undraping?
oughtn't we to be undraping?
oughtn't you to be undraping?
oughtn't they to be undraping? 	oughtn't I to have undraped?
oughtn't you to have undraped?
oughtn't he to have undraped?
oughtn't we to have undraped?
oughtn't you to have undraped?
oughtn't they to have undraped? 	oughtn't I to have been undraping?
oughtn't you to have been undraping?
oughtn't he to have been undraping?
oughtn't we to have been undraping?
oughtn't you to have been undraping?
oughtn't they to have been undraping?