ought to extend
Verbo regular: extend - extended- extended

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to extend
you ought to extend
he ought to extend
we ought to extend
you ought to extend
they ought to extend 	I ought to be extending
you ought to be extending
he ought to be extending
we ought to be extending
you ought to be extending
they ought to be extending	I ought to have extended
you ought to have extended
he ought to have extended
we ought to have extended
you ought to have extended
they ought to have extended	I ought to have been extending
you ought to have been extending
he ought to have been extending
we ought to have been extending
you ought to have been extending
they ought to have been extending	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to extend
you ought not to extend
he ought not to extend
we ought not to extend
you ought not to extend
they ought not to extend 	I ought not to extending
you ought not to extending
he ought not to extending
we ought not to extending
you ought not to extending
they ought not to extending	I ought not to have extended
you ought not to have extended
he ought not to have extended
we ought not to have extended
you ought not to have extended
they ought not to have extended	I ought not to have been extending
you ought not to have been extending
he ought not to have been extending
we ought not to have been extending
you ought not to have been extending
they ought not to have been extending	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I extend?
ought to you extend?
ought to he extend?
ought to we extend?
ought to you extend?
ought to they extend? 	ought to I be extending?
ought to you be extending?
ought to he be extending?
ought to we be extending?
ought to you be extending?
ought to they be extending? 	ought to I have extended?
ought to you have extended?
ought to he have extended?
ought to we have extended?
ought to you have extended?
ought to they have extended? 	ought to I have been extending?
ought to you have been extending?
ought to he have been extending?
ought to we have been extending?
ought to you have been extending?
ought to they have been extending? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to extend?
ought you not to extend?
ought he not to extend?
ought we not to extend?
ought you not to extend?
ought they not to extend? 	ought I not to be extending?
ought you not to be extending?
ought he not to be extending?
ought we not to be extending?
ought you not to be extending?
ought they not to be extending? 	ought I not to have extended?
ought you not to have extended?
ought he not to have extended?
ought we not to have extended?
ought you not to have extended?
ought they not to have extended? 	ought I not to have been extending?
ought you not to have been extending?
ought he not to have been extending?
ought we not to have been extending?
ought you not to have been extending?
ought they not to have been extending?