ought to mail
Regular verb: mail - mailed- mailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to mail
you ought to mail
he ought to mail
we ought to mail
you ought to mail
they ought to mail 	I ought to be mailing
you ought to be mailing
he ought to be mailing
we ought to be mailing
you ought to be mailing
they ought to be mailing	I ought to have mailed
you ought to have mailed
he ought to have mailed
we ought to have mailed
you ought to have mailed
they ought to have mailed	I ought to have been mailing
you ought to have been mailing
he ought to have been mailing
we ought to have been mailing
you ought to have been mailing
they ought to have been mailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to mail
you oughtn't to mail
he oughtn't to mail
we oughtn't to mail
you oughtn't to mail
they oughtn't to mail 	I oughtn't to be mailing
you oughtn't to be mailing
he oughtn't to be mailing
we oughtn't to be mailing
you oughtn't to be mailing
they oughtn't to be mailing	I oughtn't to have mailed
you oughtn't to have mailed
he oughtn't to have mailed
we oughtn't to have mailed
you oughtn't to have mailed
they oughtn't to have mailed	I oughtn't to have been mailing
you oughtn't to have been mailing
he oughtn't to have been mailing
we oughtn't to have been mailing
you oughtn't to have been mailing
they oughtn't to have been mailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I mail?
ought to you mail?
ought to he mail?
ought to we mail?
ought to you mail?
ought to they mail? 	ought to I be mailing?
ought to you be mailing?
ought to he be mailing?
ought to we be mailing?
ought to you be mailing?
ought to they be mailing? 	ought to I have mailed?
ought to you have mailed?
ought to he have mailed?
ought to we have mailed?
ought to you have mailed?
ought to they have mailed? 	ought to I have been mailing?
ought to you have been mailing?
ought to he have been mailing?
ought to we have been mailing?
ought to you have been mailing?
ought to they have been mailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to mail?
oughtn't you to mail?
oughtn't he to mail?
oughtn't we to mail?
oughtn't you to mail?
oughtn't they to mail? 	oughtn't I to be mailing?
oughtn't you to be mailing?
oughtn't he to be mailing?
oughtn't we to be mailing?
oughtn't you to be mailing?
oughtn't they to be mailing? 	oughtn't I to have mailed?
oughtn't you to have mailed?
oughtn't he to have mailed?
oughtn't we to have mailed?
oughtn't you to have mailed?
oughtn't they to have mailed? 	oughtn't I to have been mailing?
oughtn't you to have been mailing?
oughtn't he to have been mailing?
oughtn't we to have been mailing?
oughtn't you to have been mailing?
oughtn't they to have been mailing?