ought to desensitise
Regular verb: desensitise - desensitised- desensitised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to desensitise
you ought to desensitise
he ought to desensitise
we ought to desensitise
you ought to desensitise
they ought to desensitise 	I ought to be desensitising
you ought to be desensitising
he ought to be desensitising
we ought to be desensitising
you ought to be desensitising
they ought to be desensitising	I ought to have desensitised
you ought to have desensitised
he ought to have desensitised
we ought to have desensitised
you ought to have desensitised
they ought to have desensitised	I ought to have been desensitising
you ought to have been desensitising
he ought to have been desensitising
we ought to have been desensitising
you ought to have been desensitising
they ought to have been desensitising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to desensitise
you ought not to desensitise
he ought not to desensitise
we ought not to desensitise
you ought not to desensitise
they ought not to desensitise 	I ought not to desensitising
you ought not to desensitising
he ought not to desensitising
we ought not to desensitising
you ought not to desensitising
they ought not to desensitising	I ought not to have desensitised
you ought not to have desensitised
he ought not to have desensitised
we ought not to have desensitised
you ought not to have desensitised
they ought not to have desensitised	I ought not to have been desensitising
you ought not to have been desensitising
he ought not to have been desensitising
we ought not to have been desensitising
you ought not to have been desensitising
they ought not to have been desensitising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I desensitise?
ought to you desensitise?
ought to he desensitise?
ought to we desensitise?
ought to you desensitise?
ought to they desensitise? 	ought to I be desensitising?
ought to you be desensitising?
ought to he be desensitising?
ought to we be desensitising?
ought to you be desensitising?
ought to they be desensitising? 	ought to I have desensitised?
ought to you have desensitised?
ought to he have desensitised?
ought to we have desensitised?
ought to you have desensitised?
ought to they have desensitised? 	ought to I have been desensitising?
ought to you have been desensitising?
ought to he have been desensitising?
ought to we have been desensitising?
ought to you have been desensitising?
ought to they have been desensitising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to desensitise?
ought you not to desensitise?
ought he not to desensitise?
ought we not to desensitise?
ought you not to desensitise?
ought they not to desensitise? 	ought I not to be desensitising?
ought you not to be desensitising?
ought he not to be desensitising?
ought we not to be desensitising?
ought you not to be desensitising?
ought they not to be desensitising? 	ought I not to have desensitised?
ought you not to have desensitised?
ought he not to have desensitised?
ought we not to have desensitised?
ought you not to have desensitised?
ought they not to have desensitised? 	ought I not to have been desensitising?
ought you not to have been desensitising?
ought he not to have been desensitising?
ought we not to have been desensitising?
ought you not to have been desensitising?
ought they not to have been desensitising?