can deconcentrate
Regular verb: deconcentrate - deconcentrated- deconcentrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can deconcentrate
you can deconcentrate
he can deconcentrate
we can deconcentrate
you can deconcentrate
they can deconcentrate 	I can be deconcentrating
you can be deconcentrating
he can be deconcentrating
we can be deconcentrating
you can be deconcentrating
they can be deconcentrating	I can have deconcentrated
you can have deconcentrated
he 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
he 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 cannot deconcentrate
you cannot deconcentrate
he cannot deconcentrate
we cannot deconcentrate
you cannot deconcentrate
they cannot deconcentrate 	I cannot be deconcentrating
you cannot be deconcentrating
he cannot be deconcentrating
we cannot be deconcentrating
you cannot be deconcentrating
they cannot be deconcentrating	I cannot have deconcentrated
you cannot have deconcentrated
he cannot have deconcentrated
we cannot have deconcentrated
you cannot have deconcentrated
they cannot have deconcentrated	I cannot have been deconcentrating
you cannot have been deconcentrating
he cannot have been deconcentrating
we cannot have been deconcentrating
you cannot have been deconcentrating
they cannot have been deconcentrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I deconcentrate?
can you deconcentrate?
can he deconcentrate?
can we deconcentrate?
can you deconcentrate?
can they deconcentrate? 	can I be deconcentrating?
can you be deconcentrating?
can he be deconcentrating?
can we be deconcentrating?
can you be deconcentrating?
can they be deconcentrating? 	can I have deconcentrated?
can you have deconcentrated?
can he 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 he 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 I not deconcentrate?
can you not deconcentrate?
can he not deconcentrate?
can we not deconcentrate?
can you not deconcentrate?
can they not deconcentrate? 	can I not be deconcentrating?
can you not be deconcentrating?
can he not be deconcentrating?
can we not be deconcentrating?
can you not be deconcentrating?
can they not be deconcentrating? 	can I not have deconcentrated?
can you not have deconcentrated?
can he not have deconcentrated?
can we not have deconcentrated?
can you not have deconcentrated?
can they not have deconcentrated? 	can I not have been deconcentrating?
can you not have been deconcentrating?
can he not have been deconcentrating?
can we not have been deconcentrating?
can you not have been deconcentrating?
can they not have been deconcentrating?