ought to decimate
Regular verb: decimate - decimated- decimated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to decimate
you ought to decimate
he ought to decimate
we ought to decimate
you ought to decimate
they ought to decimate 	I ought to be decimating
you ought to be decimating
he ought to be decimating
we ought to be decimating
you ought to be decimating
they ought to be decimating	I ought to have decimated
you ought to have decimated
he ought to have decimated
we ought to have decimated
you ought to have decimated
they ought to have decimated	I ought to have been decimating
you ought to have been decimating
he ought to have been decimating
we ought to have been decimating
you ought to have been decimating
they ought to have been decimating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to decimate
you ought not to decimate
he ought not to decimate
we ought not to decimate
you ought not to decimate
they ought not to decimate 	I ought not to decimating
you ought not to decimating
he ought not to decimating
we ought not to decimating
you ought not to decimating
they ought not to decimating	I ought not to have decimated
you ought not to have decimated
he ought not to have decimated
we ought not to have decimated
you ought not to have decimated
they ought not to have decimated	I ought not to have been decimating
you ought not to have been decimating
he ought not to have been decimating
we ought not to have been decimating
you ought not to have been decimating
they ought not to have been decimating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I decimate?
ought to you decimate?
ought to he decimate?
ought to we decimate?
ought to you decimate?
ought to they decimate? 	ought to I be decimating?
ought to you be decimating?
ought to he be decimating?
ought to we be decimating?
ought to you be decimating?
ought to they be decimating? 	ought to I have decimated?
ought to you have decimated?
ought to he have decimated?
ought to we have decimated?
ought to you have decimated?
ought to they have decimated? 	ought to I have been decimating?
ought to you have been decimating?
ought to he have been decimating?
ought to we have been decimating?
ought to you have been decimating?
ought to they have been decimating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to decimate?
ought you not to decimate?
ought he not to decimate?
ought we not to decimate?
ought you not to decimate?
ought they not to decimate? 	ought I not to be decimating?
ought you not to be decimating?
ought he not to be decimating?
ought we not to be decimating?
ought you not to be decimating?
ought they not to be decimating? 	ought I not to have decimated?
ought you not to have decimated?
ought he not to have decimated?
ought we not to have decimated?
ought you not to have decimated?
ought they not to have decimated? 	ought I not to have been decimating?
ought you not to have been decimating?
ought he not to have been decimating?
ought we not to have been decimating?
ought you not to have been decimating?
ought they not to have been decimating?