can behead
Regular verb: behead - beheaded- beheaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can behead
you can behead
she can behead
we can behead
you can behead
they can behead 	I can be beheading
you can be beheading
she can be beheading
we can be beheading
you can be beheading
they can be beheading	I can have beheaded
you can have beheaded
she can have beheaded
we can have beheaded
you can have beheaded
they can have beheaded	I can have been beheading
you can have been beheading
she can have been beheading
we can have been beheading
you can have been beheading
they can have been beheading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't behead
you can't behead
she can't behead
we can't behead
you can't behead
they can't behead 	I can't be beheading
you can't be beheading
she can't be beheading
we can't be beheading
you can't be beheading
they can't be beheading	I can't have beheaded
you can't have beheaded
she can't have beheaded
we can't have beheaded
you can't have beheaded
they can't have beheaded	I can't have been beheading
you can't have been beheading
she can't have been beheading
we can't have been beheading
you can't have been beheading
they can't have been beheading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I behead?
can you behead?
can she behead?
can we behead?
can you behead?
can they behead? 	can I be beheading?
can you be beheading?
can she be beheading?
can we be beheading?
can you be beheading?
can they be beheading? 	can I have beheaded?
can you have beheaded?
can she have beheaded?
can we have beheaded?
can you have beheaded?
can they have beheaded? 	can I have been beheading?
can you have been beheading?
can she have been beheading?
can we have been beheading?
can you have been beheading?
can they have been beheading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I behead?
can't you behead?
can't she behead?
can't we behead?
can't you behead?
can't they behead? 	can't I be beheading?
can't you be beheading?
can't she be beheading?
can't we be beheading?
can't you be beheading?
can't they be beheading? 	can't I have beheaded?
can't you have beheaded?
can't she have beheaded?
can't we have beheaded?
can't you have beheaded?
can't they have beheaded? 	can't I have been beheading?
can't you have been beheading?
can't she have been beheading?
can't we have been beheading?
can't you have been beheading?
can't they have been beheading?