can brood
Regular verb: brood - brooded- brooded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can brood
you can brood
she can brood
we can brood
you can brood
they can brood 	I can be brooding
you can be brooding
she can be brooding
we can be brooding
you can be brooding
they can be brooding	I can have brooded
you can have brooded
she can have brooded
we can have brooded
you can have brooded
they can have brooded	I can have been brooding
you can have been brooding
she can have been brooding
we can have been brooding
you can have been brooding
they can have been brooding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't brood
you can't brood
she can't brood
we can't brood
you can't brood
they can't brood 	I can't be brooding
you can't be brooding
she can't be brooding
we can't be brooding
you can't be brooding
they can't be brooding	I can't have brooded
you can't have brooded
she can't have brooded
we can't have brooded
you can't have brooded
they can't have brooded	I can't have been brooding
you can't have been brooding
she can't have been brooding
we can't have been brooding
you can't have been brooding
they can't have been brooding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I brood?
can you brood?
can she brood?
can we brood?
can you brood?
can they brood? 	can I be brooding?
can you be brooding?
can she be brooding?
can we be brooding?
can you be brooding?
can they be brooding? 	can I have brooded?
can you have brooded?
can she have brooded?
can we have brooded?
can you have brooded?
can they have brooded? 	can I have been brooding?
can you have been brooding?
can she have been brooding?
can we have been brooding?
can you have been brooding?
can they have been brooding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I brood?
can't you brood?
can't she brood?
can't we brood?
can't you brood?
can't they brood? 	can't I be brooding?
can't you be brooding?
can't she be brooding?
can't we be brooding?
can't you be brooding?
can't they be brooding? 	can't I have brooded?
can't you have brooded?
can't she have brooded?
can't we have brooded?
can't you have brooded?
can't they have brooded? 	can't I have been brooding?
can't you have been brooding?
can't she have been brooding?
can't we have been brooding?
can't you have been brooding?
can't they have been brooding?