ought to vein
Regular verb: vein - veined- veined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to vein
you ought to vein
he ought to vein
we ought to vein
you ought to vein
they ought to vein 	I ought to be veining
you ought to be veining
he ought to be veining
we ought to be veining
you ought to be veining
they ought to be veining	I ought to have veined
you ought to have veined
he ought to have veined
we ought to have veined
you ought to have veined
they ought to have veined	I ought to have been veining
you ought to have been veining
he ought to have been veining
we ought to have been veining
you ought to have been veining
they ought to have been veining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to vein
you ought not to vein
he ought not to vein
we ought not to vein
you ought not to vein
they ought not to vein 	I ought not to veining
you ought not to veining
he ought not to veining
we ought not to veining
you ought not to veining
they ought not to veining	I ought not to have veined
you ought not to have veined
he ought not to have veined
we ought not to have veined
you ought not to have veined
they ought not to have veined	I ought not to have been veining
you ought not to have been veining
he ought not to have been veining
we ought not to have been veining
you ought not to have been veining
they ought not to have been veining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I vein?
ought to you vein?
ought to he vein?
ought to we vein?
ought to you vein?
ought to they vein? 	ought to I be veining?
ought to you be veining?
ought to he be veining?
ought to we be veining?
ought to you be veining?
ought to they be veining? 	ought to I have veined?
ought to you have veined?
ought to he have veined?
ought to we have veined?
ought to you have veined?
ought to they have veined? 	ought to I have been veining?
ought to you have been veining?
ought to he have been veining?
ought to we have been veining?
ought to you have been veining?
ought to they have been veining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to vein?
ought you not to vein?
ought he not to vein?
ought we not to vein?
ought you not to vein?
ought they not to vein? 	ought I not to be veining?
ought you not to be veining?
ought he not to be veining?
ought we not to be veining?
ought you not to be veining?
ought they not to be veining? 	ought I not to have veined?
ought you not to have veined?
ought he not to have veined?
ought we not to have veined?
ought you not to have veined?
ought they not to have veined? 	ought I not to have been veining?
ought you not to have been veining?
ought he not to have been veining?
ought we not to have been veining?
ought you not to have been veining?
ought they not to have been veining?