ought to instigate
Regular verb: instigate - instigated- instigated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to instigate
you ought to instigate
he ought to instigate
we ought to instigate
you ought to instigate
they ought to instigate 	I ought to be instigating
you ought to be instigating
he ought to be instigating
we ought to be instigating
you ought to be instigating
they ought to be instigating	I ought to have instigated
you ought to have instigated
he ought to have instigated
we ought to have instigated
you ought to have instigated
they ought to have instigated	I ought to have been instigating
you ought to have been instigating
he ought to have been instigating
we ought to have been instigating
you ought to have been instigating
they ought to have been instigating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to instigate
you ought not to instigate
he ought not to instigate
we ought not to instigate
you ought not to instigate
they ought not to instigate 	I ought not to instigating
you ought not to instigating
he ought not to instigating
we ought not to instigating
you ought not to instigating
they ought not to instigating	I ought not to have instigated
you ought not to have instigated
he ought not to have instigated
we ought not to have instigated
you ought not to have instigated
they ought not to have instigated	I ought not to have been instigating
you ought not to have been instigating
he ought not to have been instigating
we ought not to have been instigating
you ought not to have been instigating
they ought not to have been instigating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I instigate?
ought to you instigate?
ought to he instigate?
ought to we instigate?
ought to you instigate?
ought to they instigate? 	ought to I be instigating?
ought to you be instigating?
ought to he be instigating?
ought to we be instigating?
ought to you be instigating?
ought to they be instigating? 	ought to I have instigated?
ought to you have instigated?
ought to he have instigated?
ought to we have instigated?
ought to you have instigated?
ought to they have instigated? 	ought to I have been instigating?
ought to you have been instigating?
ought to he have been instigating?
ought to we have been instigating?
ought to you have been instigating?
ought to they have been instigating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to instigate?
ought you not to instigate?
ought he not to instigate?
ought we not to instigate?
ought you not to instigate?
ought they not to instigate? 	ought I not to be instigating?
ought you not to be instigating?
ought he not to be instigating?
ought we not to be instigating?
ought you not to be instigating?
ought they not to be instigating? 	ought I not to have instigated?
ought you not to have instigated?
ought he not to have instigated?
ought we not to have instigated?
ought you not to have instigated?
ought they not to have instigated? 	ought I not to have been instigating?
ought you not to have been instigating?
ought he not to have been instigating?
ought we not to have been instigating?
ought you not to have been instigating?
ought they not to have been instigating?