English verb conjugation
SHOULD CULL

Regular verb: cull - culled - culled

Affirmation

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

Negation

Simple form	V-ing form
I should not cull you should not cull he should not cull we should not cull you should not cull they should not cull	I should not be culling you should not be culling he should not be culling we should not be culling you should not be culling they should not be culling
Perfect	V-ing perfect
I should not have culled you should not have culled he should not have culled we should not have culled you should not have culled they should not have culled	I should not have been culling you should not have been culling he should not have been culling we should not have been culling you should not have been culling they should not have been culling

Interrogative form

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

Interro-negative form

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