ought to tan
Regular verb: tan - tanned- tanned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to tan
you ought to tan
she ought to tan
we ought to tan
you ought to tan
they ought to tan 	I ought to be tanning
you ought to be tanning
she ought to be tanning
we ought to be tanning
you ought to be tanning
they ought to be tanning	I ought to have tanned
you ought to have tanned
she ought to have tanned
we ought to have tanned
you ought to have tanned
they ought to have tanned	I ought to have been tanning
you ought to have been tanning
she ought to have been tanning
we ought to have been tanning
you ought to have been tanning
they ought to have been tanning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to tan
you ought not to tan
she ought not to tan
we ought not to tan
you ought not to tan
they ought not to tan 	I ought not to tanning
you ought not to tanning
she ought not to tanning
we ought not to tanning
you ought not to tanning
they ought not to tanning	I ought not to have tanned
you ought not to have tanned
she ought not to have tanned
we ought not to have tanned
you ought not to have tanned
they ought not to have tanned	I ought not to have been tanning
you ought not to have been tanning
she ought not to have been tanning
we ought not to have been tanning
you ought not to have been tanning
they ought not to have been tanning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I tan?
ought to you tan?
ought to she tan?
ought to we tan?
ought to you tan?
ought to they tan? 	ought to I be tanning?
ought to you be tanning?
ought to she be tanning?
ought to we be tanning?
ought to you be tanning?
ought to they be tanning? 	ought to I have tanned?
ought to you have tanned?
ought to she have tanned?
ought to we have tanned?
ought to you have tanned?
ought to they have tanned? 	ought to I have been tanning?
ought to you have been tanning?
ought to she have been tanning?
ought to we have been tanning?
ought to you have been tanning?
ought to they have been tanning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to tan?
ought you not to tan?
ought she not to tan?
ought we not to tan?
ought you not to tan?
ought they not to tan? 	ought I not to be tanning?
ought you not to be tanning?
ought she not to be tanning?
ought we not to be tanning?
ought you not to be tanning?
ought they not to be tanning? 	ought I not to have tanned?
ought you not to have tanned?
ought she not to have tanned?
ought we not to have tanned?
ought you not to have tanned?
ought they not to have tanned? 	ought I not to have been tanning?
ought you not to have been tanning?
ought she not to have been tanning?
ought we not to have been tanning?
ought you not to have been tanning?
ought they not to have been tanning?