should cackle
Regular verb: cackle - cackled- cackled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should cackle
you should cackle
she should cackle
we should cackle
you should cackle
they should cackle 	I should be cackling
you should be cackling
she should be cackling
we should be cackling
you should be cackling
they should be cackling	I should have cackled
you should have cackled
she should have cackled
we should have cackled
you should have cackled
they should have cackled	I should have been cackling
you should have been cackling
she should have been cackling
we should have been cackling
you should have been cackling
they should have been cackling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not cackle
you should not cackle
she should not cackle
we should not cackle
you should not cackle
they should not cackle 	I should not be cackling
you should not be cackling
she should not be cackling
we should not be cackling
you should not be cackling
they should not be cackling	I should not have cackled
you should not have cackled
she should not have cackled
we should not have cackled
you should not have cackled
they should not have cackled	I should not have been cackling
you should not have been cackling
she should not have been cackling
we should not have been cackling
you should not have been cackling
they should not have been cackling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I cackle?
should you cackle?
should she cackle?
should we cackle?
should you cackle?
should they cackle? 	should I be cackling?
should you be cackling?
should she be cackling?
should we be cackling?
should you be cackling?
should they be cackling? 	should I have cackled?
should you have cackled?
should she have cackled?
should we have cackled?
should you have cackled?
should they have cackled? 	should I have been cackling?
should you have been cackling?
should she have been cackling?
should we have been cackling?
should you have been cackling?
should they have been cackling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not cackle?
should you not cackle?
should she not cackle?
should we not cackle?
should you not cackle?
should they not cackle? 	should I not be cackling?
should you not be cackling?
should she not be cackling?
should we not be cackling?
should you not be cackling?
should they not be cackling? 	should I not have cackled?
should you not have cackled?
should she not have cackled?
should we not have cackled?
should you not have cackled?
should they not have cackled? 	should I not have been cackling?
should you not have been cackling?
should she not have been cackling?
should we not have been cackling?
should you not have been cackling?
should they not have been cackling?