can cackle
Regular verb: cackle - cackled- cackled

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't cackle
you can't cackle
she can't cackle
we can't cackle
you can't cackle
they can't cackle 	I can't be cackling
you can't be cackling
she can't be cackling
we can't be cackling
you can't be cackling
they can't be cackling	I can't have cackled
you can't have cackled
she can't have cackled
we can't have cackled
you can't have cackled
they can't have cackled	I can't have been cackling
you can't have been cackling
she can't have been cackling
we can't have been cackling
you can't have been cackling
they can't have been cackling	

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

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