English verb conjugation
COULD DECONCENTRATE

Regular verb: deconcentrate - deconcentrated - deconcentrated

Affirmation

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

Negation

Simple form	V-ing form
I could not deconcentrate you could not deconcentrate she could not deconcentrate we could not deconcentrate you could not deconcentrate they could not deconcentrate	I could not be deconcentrating you could not be deconcentrating she could not be deconcentrating we could not be deconcentrating you could not be deconcentrating they could not be deconcentrating
Perfect	V-ing perfect
I could not have deconcentrated you could not have deconcentrated she could not have deconcentrated we could not have deconcentrated you could not have deconcentrated they could not have deconcentrated	I could not have been deconcentrating you could not have been deconcentrating she could not have been deconcentrating we could not have been deconcentrating you could not have been deconcentrating they could not have been deconcentrating

Interrogative form

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

Interro-negative form

Simple form	V-ing form
could I not deconcentrate? could you not deconcentrate? could she not deconcentrate? could we not deconcentrate? could you not deconcentrate? could they not deconcentrate?	could I not be deconcentrating? could you not be deconcentrating? could she not be deconcentrating? could we not be deconcentrating? could you not be deconcentrating? could they not be deconcentrating?
Perfect	V-ing perfect
could I not have deconcentrated? could you not have deconcentrated? could she not have deconcentrated? could we not have deconcentrated? could you not have deconcentrated? could they not have deconcentrated?	could I not have been deconcentrating? could you not have been deconcentrating? could she not have been deconcentrating? could we not have been deconcentrating? could you not have been deconcentrating? could they not have been deconcentrating?