τ’
τε, τοι, τό
A.
and.
2.
τοι is elided in Od. 1.60,347, also in Aeolic verse, θέλω τί τ’ εἴπην Sapph. 28, cf. Alc. Oxy. 1788.15 ii 9, but is joined with ἄν, ἄρα by crasis.
3.
Attic τό , τά are never elided, but may suffer crasis.
4.
τὶ or τί can suffer neither elision nor crasis.