This root form (lemma) is used in 2 different forms in the NT: παραινῶ (IPA1··S), παρῄνει (IIA3··S).
It is glossed in 2 different ways: ‘was advising them’, ‘I am advising’.
OET ACTS 27:9 Greek word=παρῄνει (paraʸnei) Morphology=IIA3··S English gloss=‘was advising them’ SR GNT ACTS 27:9 word 18
OET ACTS 27:22 Greek word=παραινῶ (parainō) Morphology=IPA1··S English gloss=‘I am advising’ SR GNT ACTS 27:22 word 4