This root form (lemma) is used in 3 different forms in the NT: ἀπέπλευσαν (IAA3··P), ἀποπλεύσαντες (PAA·NMP), ἀποπλεῖν (NPA····).
It is glossed in 3 different ways: ‘having sailed_away’, ‘to_be sailing_away’, ‘they sailed_away’.
OET ACTS 13:4 Greek word=ἀπέπλευσαν (apepleusan) Morphology=IAA3··P English gloss=‘they sailed_away’ SR GNT ACTS 13:4 word 23
OET ACTS 14:26 Greek word=ἀπέπλευσαν (apepleusan) Morphology=IAA3··P English gloss=‘they sailed_away’ SR GNT ACTS 14:26 word 2
OET ACTS 20:15 Greek word=ἀποπλεύσαντες (apopleusantes) Morphology=PAA·NMP English gloss=‘having sailed_away’ SR GNT ACTS 20:15 word 2
OET ACTS 27:1 Greek word=ἀποπλεῖν (apoplein) Morphology=NPA···· English gloss=‘to_be sailing_away’ SR GNT ACTS 27:1 word 5