Nah dost is correct but it's "thou dost speak" Or "thou speakest/speakst"
3rd person is "he/she/they doth speak" Or "he/she/they speaketh"
Nah dost is correct but it's "thou dost speak" Or "thou speakest/speakst"
3rd person is "he/she/they doth speak" Or "he/she/they speaketh"