ought to specialize
Regular verb: specialize - specialized- specialized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to specialize
you ought to specialize
she ought to specialize
we ought to specialize
you ought to specialize
they ought to specialize 	I ought to be specializing
you ought to be specializing
she ought to be specializing
we ought to be specializing
you ought to be specializing
they ought to be specializing	I ought to have specialized
you ought to have specialized
she ought to have specialized
we ought to have specialized
you ought to have specialized
they ought to have specialized	I ought to have been specializing
you ought to have been specializing
she ought to have been specializing
we ought to have been specializing
you ought to have been specializing
they ought to have been specializing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to specialize
you ought not to specialize
she ought not to specialize
we ought not to specialize
you ought not to specialize
they ought not to specialize 	I ought not to specializing
you ought not to specializing
she ought not to specializing
we ought not to specializing
you ought not to specializing
they ought not to specializing	I ought not to have specialized
you ought not to have specialized
she ought not to have specialized
we ought not to have specialized
you ought not to have specialized
they ought not to have specialized	I ought not to have been specializing
you ought not to have been specializing
she ought not to have been specializing
we ought not to have been specializing
you ought not to have been specializing
they ought not to have been specializing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I specialize?
ought to you specialize?
ought to she specialize?
ought to we specialize?
ought to you specialize?
ought to they specialize? 	ought to I be specializing?
ought to you be specializing?
ought to she be specializing?
ought to we be specializing?
ought to you be specializing?
ought to they be specializing? 	ought to I have specialized?
ought to you have specialized?
ought to she have specialized?
ought to we have specialized?
ought to you have specialized?
ought to they have specialized? 	ought to I have been specializing?
ought to you have been specializing?
ought to she have been specializing?
ought to we have been specializing?
ought to you have been specializing?
ought to they have been specializing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to specialize?
ought you not to specialize?
ought she not to specialize?
ought we not to specialize?
ought you not to specialize?
ought they not to specialize? 	ought I not to be specializing?
ought you not to be specializing?
ought she not to be specializing?
ought we not to be specializing?
ought you not to be specializing?
ought they not to be specializing? 	ought I not to have specialized?
ought you not to have specialized?
ought she not to have specialized?
ought we not to have specialized?
ought you not to have specialized?
ought they not to have specialized? 	ought I not to have been specializing?
ought you not to have been specializing?
ought she not to have been specializing?
ought we not to have been specializing?
ought you not to have been specializing?
ought they not to have been specializing?