IPA(key): [prəstɐˈnu] <span class="searchmatch">простону́</span> • (prostonú) first-person singular future indicative perfective of простона́ть (prostonátʹ)...
простона́вши prostonávši present tense future tense 1st singular (я) — <span class="searchmatch">простону́</span> prostonú 2nd singular (ты) — просто́нешь prostónešʹ 3rd singular (он/она́/оно́)...