ought to rechromatograph
Regular verb: rechromatograph - rechromatographed- rechromatographed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to rechromatograph
you ought to rechromatograph
he ought to rechromatograph
we ought to rechromatograph
you ought to rechromatograph
they ought to rechromatograph 	I ought to be rechromatographing
you ought to be rechromatographing
he ought to be rechromatographing
we ought to be rechromatographing
you ought to be rechromatographing
they ought to be rechromatographing	I ought to have rechromatographed
you ought to have rechromatographed
he ought to have rechromatographed
we ought to have rechromatographed
you ought to have rechromatographed
they ought to have rechromatographed	I ought to have been rechromatographing
you ought to have been rechromatographing
he ought to have been rechromatographing
we ought to have been rechromatographing
you ought to have been rechromatographing
they ought to have been rechromatographing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to rechromatograph
you ought not to rechromatograph
he ought not to rechromatograph
we ought not to rechromatograph
you ought not to rechromatograph
they ought not to rechromatograph 	I ought not to rechromatographing
you ought not to rechromatographing
he ought not to rechromatographing
we ought not to rechromatographing
you ought not to rechromatographing
they ought not to rechromatographing	I ought not to have rechromatographed
you ought not to have rechromatographed
he ought not to have rechromatographed
we ought not to have rechromatographed
you ought not to have rechromatographed
they ought not to have rechromatographed	I ought not to have been rechromatographing
you ought not to have been rechromatographing
he ought not to have been rechromatographing
we ought not to have been rechromatographing
you ought not to have been rechromatographing
they ought not to have been rechromatographing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I rechromatograph?
ought to you rechromatograph?
ought to he rechromatograph?
ought to we rechromatograph?
ought to you rechromatograph?
ought to they rechromatograph? 	ought to I be rechromatographing?
ought to you be rechromatographing?
ought to he be rechromatographing?
ought to we be rechromatographing?
ought to you be rechromatographing?
ought to they be rechromatographing? 	ought to I have rechromatographed?
ought to you have rechromatographed?
ought to he have rechromatographed?
ought to we have rechromatographed?
ought to you have rechromatographed?
ought to they have rechromatographed? 	ought to I have been rechromatographing?
ought to you have been rechromatographing?
ought to he have been rechromatographing?
ought to we have been rechromatographing?
ought to you have been rechromatographing?
ought to they have been rechromatographing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to rechromatograph?
ought you not to rechromatograph?
ought he not to rechromatograph?
ought we not to rechromatograph?
ought you not to rechromatograph?
ought they not to rechromatograph? 	ought I not to be rechromatographing?
ought you not to be rechromatographing?
ought he not to be rechromatographing?
ought we not to be rechromatographing?
ought you not to be rechromatographing?
ought they not to be rechromatographing? 	ought I not to have rechromatographed?
ought you not to have rechromatographed?
ought he not to have rechromatographed?
ought we not to have rechromatographed?
ought you not to have rechromatographed?
ought they not to have rechromatographed? 	ought I not to have been rechromatographing?
ought you not to have been rechromatographing?
ought he not to have been rechromatographing?
ought we not to have been rechromatographing?
ought you not to have been rechromatographing?
ought they not to have been rechromatographing?