ought to testify
Verbo regular: testify - testified- testified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to testify
you ought to testify
he ought to testify
we ought to testify
you ought to testify
they ought to testify 	I ought to be testifying
you ought to be testifying
he ought to be testifying
we ought to be testifying
you ought to be testifying
they ought to be testifying	I ought to have testified
you ought to have testified
he ought to have testified
we ought to have testified
you ought to have testified
they ought to have testified	I ought to have been testifying
you ought to have been testifying
he ought to have been testifying
we ought to have been testifying
you ought to have been testifying
they ought to have been testifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to testify
you ought not to testify
he ought not to testify
we ought not to testify
you ought not to testify
they ought not to testify 	I ought not to testifying
you ought not to testifying
he ought not to testifying
we ought not to testifying
you ought not to testifying
they ought not to testifying	I ought not to have testified
you ought not to have testified
he ought not to have testified
we ought not to have testified
you ought not to have testified
they ought not to have testified	I ought not to have been testifying
you ought not to have been testifying
he ought not to have been testifying
we ought not to have been testifying
you ought not to have been testifying
they ought not to have been testifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I testify?
ought to you testify?
ought to he testify?
ought to we testify?
ought to you testify?
ought to they testify? 	ought to I be testifying?
ought to you be testifying?
ought to he be testifying?
ought to we be testifying?
ought to you be testifying?
ought to they be testifying? 	ought to I have testified?
ought to you have testified?
ought to he have testified?
ought to we have testified?
ought to you have testified?
ought to they have testified? 	ought to I have been testifying?
ought to you have been testifying?
ought to he have been testifying?
ought to we have been testifying?
ought to you have been testifying?
ought to they have been testifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to testify?
ought you not to testify?
ought he not to testify?
ought we not to testify?
ought you not to testify?
ought they not to testify? 	ought I not to be testifying?
ought you not to be testifying?
ought he not to be testifying?
ought we not to be testifying?
ought you not to be testifying?
ought they not to be testifying? 	ought I not to have testified?
ought you not to have testified?
ought he not to have testified?
ought we not to have testified?
ought you not to have testified?
ought they not to have testified? 	ought I not to have been testifying?
ought you not to have been testifying?
ought he not to have been testifying?
ought we not to have been testifying?
ought you not to have been testifying?
ought they not to have been testifying?