IPA(key): [pɐt͡ɕˈnʲɵʂ] <span class="searchmatch">почнёшь</span> • (počnjóšʹ) second-person singular future indicative perfective of поча́ть (počátʹ)...
tense future tense 1st singular (я) — почну́ počnú 2nd singular (ты) — <span class="searchmatch">почнёшь</span> počnjóšʹ 3rd singular (он/она́/оно́) — почнёт počnjót 1st plural (мы) —...