ought to tab
Regular verb: tab - tabed- tabed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to tab
you ought to tab
she ought to tab
we ought to tab
you ought to tab
they ought to tab 	I ought to be tabing
you ought to be tabing
she ought to be tabing
we ought to be tabing
you ought to be tabing
they ought to be tabing	I ought to have tabed
you ought to have tabed
she ought to have tabed
we ought to have tabed
you ought to have tabed
they ought to have tabed	I ought to have been tabing
you ought to have been tabing
she ought to have been tabing
we ought to have been tabing
you ought to have been tabing
they ought to have been tabing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to tab
you ought not to tab
she ought not to tab
we ought not to tab
you ought not to tab
they ought not to tab 	I ought not to tabing
you ought not to tabing
she ought not to tabing
we ought not to tabing
you ought not to tabing
they ought not to tabing	I ought not to have tabed
you ought not to have tabed
she ought not to have tabed
we ought not to have tabed
you ought not to have tabed
they ought not to have tabed	I ought not to have been tabing
you ought not to have been tabing
she ought not to have been tabing
we ought not to have been tabing
you ought not to have been tabing
they ought not to have been tabing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I tab?
ought to you tab?
ought to she tab?
ought to we tab?
ought to you tab?
ought to they tab? 	ought to I be tabing?
ought to you be tabing?
ought to she be tabing?
ought to we be tabing?
ought to you be tabing?
ought to they be tabing? 	ought to I have tabed?
ought to you have tabed?
ought to she have tabed?
ought to we have tabed?
ought to you have tabed?
ought to they have tabed? 	ought to I have been tabing?
ought to you have been tabing?
ought to she have been tabing?
ought to we have been tabing?
ought to you have been tabing?
ought to they have been tabing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to tab?
ought you not to tab?
ought she not to tab?
ought we not to tab?
ought you not to tab?
ought they not to tab? 	ought I not to be tabing?
ought you not to be tabing?
ought she not to be tabing?
ought we not to be tabing?
ought you not to be tabing?
ought they not to be tabing? 	ought I not to have tabed?
ought you not to have tabed?
ought she not to have tabed?
ought we not to have tabed?
ought you not to have tabed?
ought they not to have tabed? 	ought I not to have been tabing?
ought you not to have been tabing?
ought she not to have been tabing?
ought we not to have been tabing?
ought you not to have been tabing?
ought they not to have been tabing?