Respuesta :

present simple I / you / we / they lie BrE /laɪ/ ; NAmE /laɪ/  

he / she / it lies BrE /laɪz/ ; NAmE /laɪz/  

past simple lay BrE /leɪ/ ; NAmE /leɪ/  

past participle lain BrE /leɪn/ ; NAmE /leɪn/  

-ing form lying BrE /ˈlaɪɪŋ/ ; NAmE /ˈlaɪɪŋ/