ought to terraform
Regular verb: terraform - terraformed- terraformed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to terraform
you ought to terraform
he ought to terraform
we ought to terraform
you ought to terraform
they ought to terraform 	I ought to be terraforming
you ought to be terraforming
he ought to be terraforming
we ought to be terraforming
you ought to be terraforming
they ought to be terraforming	I ought to have terraformed
you ought to have terraformed
he ought to have terraformed
we ought to have terraformed
you ought to have terraformed
they ought to have terraformed	I ought to have been terraforming
you ought to have been terraforming
he ought to have been terraforming
we ought to have been terraforming
you ought to have been terraforming
they ought to have been terraforming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to terraform
you ought not to terraform
he ought not to terraform
we ought not to terraform
you ought not to terraform
they ought not to terraform 	I ought not to terraforming
you ought not to terraforming
he ought not to terraforming
we ought not to terraforming
you ought not to terraforming
they ought not to terraforming	I ought not to have terraformed
you ought not to have terraformed
he ought not to have terraformed
we ought not to have terraformed
you ought not to have terraformed
they ought not to have terraformed	I ought not to have been terraforming
you ought not to have been terraforming
he ought not to have been terraforming
we ought not to have been terraforming
you ought not to have been terraforming
they ought not to have been terraforming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I terraform?
ought to you terraform?
ought to he terraform?
ought to we terraform?
ought to you terraform?
ought to they terraform? 	ought to I be terraforming?
ought to you be terraforming?
ought to he be terraforming?
ought to we be terraforming?
ought to you be terraforming?
ought to they be terraforming? 	ought to I have terraformed?
ought to you have terraformed?
ought to he have terraformed?
ought to we have terraformed?
ought to you have terraformed?
ought to they have terraformed? 	ought to I have been terraforming?
ought to you have been terraforming?
ought to he have been terraforming?
ought to we have been terraforming?
ought to you have been terraforming?
ought to they have been terraforming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to terraform?
ought you not to terraform?
ought he not to terraform?
ought we not to terraform?
ought you not to terraform?
ought they not to terraform? 	ought I not to be terraforming?
ought you not to be terraforming?
ought he not to be terraforming?
ought we not to be terraforming?
ought you not to be terraforming?
ought they not to be terraforming? 	ought I not to have terraformed?
ought you not to have terraformed?
ought he not to have terraformed?
ought we not to have terraformed?
ought you not to have terraformed?
ought they not to have terraformed? 	ought I not to have been terraforming?
ought you not to have been terraforming?
ought he not to have been terraforming?
ought we not to have been terraforming?
ought you not to have been terraforming?
ought they not to have been terraforming?