can deconcentrate
Regular verb: deconcentrate - deconcentrated- deconcentrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can deconcentrate
you can deconcentrate
she can deconcentrate
we can deconcentrate
you can deconcentrate
they can deconcentrate 	I can be deconcentrating
you can be deconcentrating
she can be deconcentrating
we can be deconcentrating
you can be deconcentrating
they can be deconcentrating	I can have deconcentrated
you can have deconcentrated
she can have deconcentrated
we can have deconcentrated
you can have deconcentrated
they can have deconcentrated	I can have been deconcentrating
you can have been deconcentrating
she can have been deconcentrating
we can have been deconcentrating
you can have been deconcentrating
they can have been deconcentrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't deconcentrate
you can't deconcentrate
she can't deconcentrate
we can't deconcentrate
you can't deconcentrate
they can't deconcentrate 	I can't be deconcentrating
you can't be deconcentrating
she can't be deconcentrating
we can't be deconcentrating
you can't be deconcentrating
they can't be deconcentrating	I can't have deconcentrated
you can't have deconcentrated
she can't have deconcentrated
we can't have deconcentrated
you can't have deconcentrated
they can't have deconcentrated	I can't have been deconcentrating
you can't have been deconcentrating
she can't have been deconcentrating
we can't have been deconcentrating
you can't have been deconcentrating
they can't have been deconcentrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I deconcentrate?
can you deconcentrate?
can she deconcentrate?
can we deconcentrate?
can you deconcentrate?
can they deconcentrate? 	can I be deconcentrating?
can you be deconcentrating?
can she be deconcentrating?
can we be deconcentrating?
can you be deconcentrating?
can they be deconcentrating? 	can I have deconcentrated?
can you have deconcentrated?
can she have deconcentrated?
can we have deconcentrated?
can you have deconcentrated?
can they have deconcentrated? 	can I have been deconcentrating?
can you have been deconcentrating?
can she have been deconcentrating?
can we have been deconcentrating?
can you have been deconcentrating?
can they have been deconcentrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I deconcentrate?
can't you deconcentrate?
can't she deconcentrate?
can't we deconcentrate?
can't you deconcentrate?
can't they deconcentrate? 	can't I be deconcentrating?
can't you be deconcentrating?
can't she be deconcentrating?
can't we be deconcentrating?
can't you be deconcentrating?
can't they be deconcentrating? 	can't I have deconcentrated?
can't you have deconcentrated?
can't she have deconcentrated?
can't we have deconcentrated?
can't you have deconcentrated?
can't they have deconcentrated? 	can't I have been deconcentrating?
can't you have been deconcentrating?
can't she have been deconcentrating?
can't we have been deconcentrating?
can't you have been deconcentrating?
can't they have been deconcentrating?