ought to airmail
Regular verb: airmail - airmailed- airmailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to airmail
you ought to airmail
he ought to airmail
we ought to airmail
you ought to airmail
they ought to airmail 	I ought to be airmailing
you ought to be airmailing
he ought to be airmailing
we ought to be airmailing
you ought to be airmailing
they ought to be airmailing	I ought to have airmailed
you ought to have airmailed
he ought to have airmailed
we ought to have airmailed
you ought to have airmailed
they ought to have airmailed	I ought to have been airmailing
you ought to have been airmailing
he ought to have been airmailing
we ought to have been airmailing
you ought to have been airmailing
they ought to have been airmailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to airmail
you ought not to airmail
he ought not to airmail
we ought not to airmail
you ought not to airmail
they ought not to airmail 	I ought not to airmailing
you ought not to airmailing
he ought not to airmailing
we ought not to airmailing
you ought not to airmailing
they ought not to airmailing	I ought not to have airmailed
you ought not to have airmailed
he ought not to have airmailed
we ought not to have airmailed
you ought not to have airmailed
they ought not to have airmailed	I ought not to have been airmailing
you ought not to have been airmailing
he ought not to have been airmailing
we ought not to have been airmailing
you ought not to have been airmailing
they ought not to have been airmailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I airmail?
ought to you airmail?
ought to he airmail?
ought to we airmail?
ought to you airmail?
ought to they airmail? 	ought to I be airmailing?
ought to you be airmailing?
ought to he be airmailing?
ought to we be airmailing?
ought to you be airmailing?
ought to they be airmailing? 	ought to I have airmailed?
ought to you have airmailed?
ought to he have airmailed?
ought to we have airmailed?
ought to you have airmailed?
ought to they have airmailed? 	ought to I have been airmailing?
ought to you have been airmailing?
ought to he have been airmailing?
ought to we have been airmailing?
ought to you have been airmailing?
ought to they have been airmailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to airmail?
ought you not to airmail?
ought he not to airmail?
ought we not to airmail?
ought you not to airmail?
ought they not to airmail? 	ought I not to be airmailing?
ought you not to be airmailing?
ought he not to be airmailing?
ought we not to be airmailing?
ought you not to be airmailing?
ought they not to be airmailing? 	ought I not to have airmailed?
ought you not to have airmailed?
ought he not to have airmailed?
ought we not to have airmailed?
ought you not to have airmailed?
ought they not to have airmailed? 	ought I not to have been airmailing?
ought you not to have been airmailing?
ought he not to have been airmailing?
ought we not to have been airmailing?
ought you not to have been airmailing?
ought they not to have been airmailing?