ought to ask
Regular verb: ask - asked- asked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to ask
you ought to ask
he ought to ask
we ought to ask
you ought to ask
they ought to ask 	I ought to be asking
you ought to be asking
he ought to be asking
we ought to be asking
you ought to be asking
they ought to be asking	I ought to have asked
you ought to have asked
he ought to have asked
we ought to have asked
you ought to have asked
they ought to have asked	I ought to have been asking
you ought to have been asking
he ought to have been asking
we ought to have been asking
you ought to have been asking
they ought to have been asking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to ask
you ought not to ask
he ought not to ask
we ought not to ask
you ought not to ask
they ought not to ask 	I ought not to asking
you ought not to asking
he ought not to asking
we ought not to asking
you ought not to asking
they ought not to asking	I ought not to have asked
you ought not to have asked
he ought not to have asked
we ought not to have asked
you ought not to have asked
they ought not to have asked	I ought not to have been asking
you ought not to have been asking
he ought not to have been asking
we ought not to have been asking
you ought not to have been asking
they ought not to have been asking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I ask?
ought to you ask?
ought to he ask?
ought to we ask?
ought to you ask?
ought to they ask? 	ought to I be asking?
ought to you be asking?
ought to he be asking?
ought to we be asking?
ought to you be asking?
ought to they be asking? 	ought to I have asked?
ought to you have asked?
ought to he have asked?
ought to we have asked?
ought to you have asked?
ought to they have asked? 	ought to I have been asking?
ought to you have been asking?
ought to he have been asking?
ought to we have been asking?
ought to you have been asking?
ought to they have been asking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to ask?
ought you not to ask?
ought he not to ask?
ought we not to ask?
ought you not to ask?
ought they not to ask? 	ought I not to be asking?
ought you not to be asking?
ought he not to be asking?
ought we not to be asking?
ought you not to be asking?
ought they not to be asking? 	ought I not to have asked?
ought you not to have asked?
ought he not to have asked?
ought we not to have asked?
ought you not to have asked?
ought they not to have asked? 	ought I not to have been asking?
ought you not to have been asking?
ought he not to have been asking?
ought we not to have been asking?
ought you not to have been asking?
ought they not to have been asking?