Question

Tú / decir / la verdad

Answer 1

The correct sentence would be:

Tú dices la verdad.

Hope it helped,

BioTeacher101

Answer 2

Here we need to conjugate the verb "decir" with the person "tú"

The most commonly used conjugations are:

1) Tú dices la verdad (present)

2) Tú diras la verdad (future)

3) Tu decias la verdad (Imperfect tense)

4) Tu dijiste la verdad (perfect tense)

There are a lot of other possible conjugation, but the listed are the most used ones.