ought to ad-lib
Regular verb: ad-lib - ad-libed- ad-libed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to ad-lib
you ought to ad-lib
she ought to ad-lib
we ought to ad-lib
you ought to ad-lib
they ought to ad-lib 	I ought to be ad-libing
you ought to be ad-libing
she ought to be ad-libing
we ought to be ad-libing
you ought to be ad-libing
they ought to be ad-libing	I ought to have ad-libed
you ought to have ad-libed
she ought to have ad-libed
we ought to have ad-libed
you ought to have ad-libed
they ought to have ad-libed	I ought to have been ad-libing
you ought to have been ad-libing
she ought to have been ad-libing
we ought to have been ad-libing
you ought to have been ad-libing
they ought to have been ad-libing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to ad-lib
you ought not to ad-lib
she ought not to ad-lib
we ought not to ad-lib
you ought not to ad-lib
they ought not to ad-lib 	I ought not to ad-libing
you ought not to ad-libing
she ought not to ad-libing
we ought not to ad-libing
you ought not to ad-libing
they ought not to ad-libing	I ought not to have ad-libed
you ought not to have ad-libed
she ought not to have ad-libed
we ought not to have ad-libed
you ought not to have ad-libed
they ought not to have ad-libed	I ought not to have been ad-libing
you ought not to have been ad-libing
she ought not to have been ad-libing
we ought not to have been ad-libing
you ought not to have been ad-libing
they ought not to have been ad-libing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I ad-lib?
ought to you ad-lib?
ought to she ad-lib?
ought to we ad-lib?
ought to you ad-lib?
ought to they ad-lib? 	ought to I be ad-libing?
ought to you be ad-libing?
ought to she be ad-libing?
ought to we be ad-libing?
ought to you be ad-libing?
ought to they be ad-libing? 	ought to I have ad-libed?
ought to you have ad-libed?
ought to she have ad-libed?
ought to we have ad-libed?
ought to you have ad-libed?
ought to they have ad-libed? 	ought to I have been ad-libing?
ought to you have been ad-libing?
ought to she have been ad-libing?
ought to we have been ad-libing?
ought to you have been ad-libing?
ought to they have been ad-libing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to ad-lib?
ought you not to ad-lib?
ought she not to ad-lib?
ought we not to ad-lib?
ought you not to ad-lib?
ought they not to ad-lib? 	ought I not to be ad-libing?
ought you not to be ad-libing?
ought she not to be ad-libing?
ought we not to be ad-libing?
ought you not to be ad-libing?
ought they not to be ad-libing? 	ought I not to have ad-libed?
ought you not to have ad-libed?
ought she not to have ad-libed?
ought we not to have ad-libed?
ought you not to have ad-libed?
ought they not to have ad-libed? 	ought I not to have been ad-libing?
ought you not to have been ad-libing?
ought she not to have been ad-libing?
ought we not to have been ad-libing?
ought you not to have been ad-libing?
ought they not to have been ad-libing?