ought to cull
Regular verb: cull - culled- culled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to cull
you ought to cull
he ought to cull
we ought to cull
you ought to cull
they ought to cull 	I ought to be culling
you ought to be culling
he ought to be culling
we ought to be culling
you ought to be culling
they ought to be culling	I ought to have culled
you ought to have culled
he ought to have culled
we ought to have culled
you ought to have culled
they ought to have culled	I ought to have been culling
you ought to have been culling
he ought to have been culling
we ought to have been culling
you ought to have been culling
they ought to have been culling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to cull
you ought not to cull
he ought not to cull
we ought not to cull
you ought not to cull
they ought not to cull 	I ought not to culling
you ought not to culling
he ought not to culling
we ought not to culling
you ought not to culling
they ought not to culling	I ought not to have culled
you ought not to have culled
he ought not to have culled
we ought not to have culled
you ought not to have culled
they ought not to have culled	I ought not to have been culling
you ought not to have been culling
he ought not to have been culling
we ought not to have been culling
you ought not to have been culling
they ought not to have been culling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I cull?
ought to you cull?
ought to he cull?
ought to we cull?
ought to you cull?
ought to they cull? 	ought to I be culling?
ought to you be culling?
ought to he be culling?
ought to we be culling?
ought to you be culling?
ought to they be culling? 	ought to I have culled?
ought to you have culled?
ought to he have culled?
ought to we have culled?
ought to you have culled?
ought to they have culled? 	ought to I have been culling?
ought to you have been culling?
ought to he have been culling?
ought to we have been culling?
ought to you have been culling?
ought to they have been culling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to cull?
ought you not to cull?
ought he not to cull?
ought we not to cull?
ought you not to cull?
ought they not to cull? 	ought I not to be culling?
ought you not to be culling?
ought he not to be culling?
ought we not to be culling?
ought you not to be culling?
ought they not to be culling? 	ought I not to have culled?
ought you not to have culled?
ought he not to have culled?
ought we not to have culled?
ought you not to have culled?
ought they not to have culled? 	ought I not to have been culling?
ought you not to have been culling?
ought he not to have been culling?
ought we not to have been culling?
ought you not to have been culling?
ought they not to have been culling?