English verb conjugation
COULD RECIRCULATE

Regular verb: recirculate - recirculated - recirculated

Affirmation

Simple form	V-ing form
I could recirculate you could recirculate he could recirculate we could recirculate you could recirculate they could recirculate	I could be recirculating you could be recirculating he could be recirculating we could be recirculating you could be recirculating they could be recirculating
Perfect	V-ing perfect
I could have recirculated you could have recirculated he could have recirculated we could have recirculated you could have recirculated they could have recirculated	I could have been recirculating you could have been recirculating he could have been recirculating we could have been recirculating you could have been recirculating they could have been recirculating

Negation

Simple form	V-ing form
I could not recirculate you could not recirculate he could not recirculate we could not recirculate you could not recirculate they could not recirculate	I could not be recirculating you could not be recirculating he could not be recirculating we could not be recirculating you could not be recirculating they could not be recirculating
Perfect	V-ing perfect
I could not have recirculated you could not have recirculated he could not have recirculated we could not have recirculated you could not have recirculated they could not have recirculated	I could not have been recirculating you could not have been recirculating he could not have been recirculating we could not have been recirculating you could not have been recirculating they could not have been recirculating

Interrogative form

Simple form	V-ing form
could I recirculate? could you recirculate? could he recirculate? could we recirculate? could you recirculate? could they recirculate?	could I be recirculating? could you be recirculating? could he be recirculating? could we be recirculating? could you be recirculating? could they be recirculating?
Perfect	V-ing perfect
could I have recirculated? could you have recirculated? could he have recirculated? could we have recirculated? could you have recirculated? could they have recirculated?	could I have been recirculating? could you have been recirculating? could he have been recirculating? could we have been recirculating? could you have been recirculating? could they have been recirculating?

Interro-negative form

Simple form	V-ing form
could I not recirculate? could you not recirculate? could he not recirculate? could we not recirculate? could you not recirculate? could they not recirculate?	could I not be recirculating? could you not be recirculating? could he not be recirculating? could we not be recirculating? could you not be recirculating? could they not be recirculating?
Perfect	V-ing perfect
could I not have recirculated? could you not have recirculated? could he not have recirculated? could we not have recirculated? could you not have recirculated? could they not have recirculated?	could I not have been recirculating? could you not have been recirculating? could he not have been recirculating? could we not have been recirculating? could you not have been recirculating? could they not have been recirculating?