infinitive

present

frequent

indicative

present

(I)frequent
(you)frequent
(he,she,it)frequents
(we)frequent
(you)frequent
(they)frequent

past

(I)frequented
(you)frequented
(he,she,it)frequented
(we)frequented
(you)frequented
(they)frequented

participle

present

frequenting

past

frequented