can demarcate
Regular verb: demarcate - demarcated- demarcated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can demarcate
you can demarcate
he can demarcate
we can demarcate
you can demarcate
they can demarcate 	I can be demarcating
you can be demarcating
he can be demarcating
we can be demarcating
you can be demarcating
they can be demarcating	I can have demarcated
you can have demarcated
he can have demarcated
we can have demarcated
you can have demarcated
they can have demarcated	I can have been demarcating
you can have been demarcating
he can have been demarcating
we can have been demarcating
you can have been demarcating
they can have been demarcating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't demarcate
you can't demarcate
he can't demarcate
we can't demarcate
you can't demarcate
they can't demarcate 	I can't be demarcating
you can't be demarcating
he can't be demarcating
we can't be demarcating
you can't be demarcating
they can't be demarcating	I can't have demarcated
you can't have demarcated
he can't have demarcated
we can't have demarcated
you can't have demarcated
they can't have demarcated	I can't have been demarcating
you can't have been demarcating
he can't have been demarcating
we can't have been demarcating
you can't have been demarcating
they can't have been demarcating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I demarcate?
can you demarcate?
can he demarcate?
can we demarcate?
can you demarcate?
can they demarcate? 	can I be demarcating?
can you be demarcating?
can he be demarcating?
can we be demarcating?
can you be demarcating?
can they be demarcating? 	can I have demarcated?
can you have demarcated?
can he have demarcated?
can we have demarcated?
can you have demarcated?
can they have demarcated? 	can I have been demarcating?
can you have been demarcating?
can he have been demarcating?
can we have been demarcating?
can you have been demarcating?
can they have been demarcating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I demarcate?
can't you demarcate?
can't he demarcate?
can't we demarcate?
can't you demarcate?
can't they demarcate? 	can't I be demarcating?
can't you be demarcating?
can't he be demarcating?
can't we be demarcating?
can't you be demarcating?
can't they be demarcating? 	can't I have demarcated?
can't you have demarcated?
can't he have demarcated?
can't we have demarcated?
can't you have demarcated?
can't they have demarcated? 	can't I have been demarcating?
can't you have been demarcating?
can't he have been demarcating?
can't we have been demarcating?
can't you have been demarcating?
can't they have been demarcating?