Concomitated vs Concomitates - What's the difference?

As verbs the difference between concomitated and concomitates

is that concomitated is past tense of concomitate while concomitates is third-person singular of concomitate.

(head)

(concomitate)

to accompany, to be somehow connected

*1638 Herbert, Sir Thomas Some years travels into divers parts of Asia and Afrique

*:...bored by nature atop their prodigious ?houlders, like ?o many floating Ilands concomitating us.