долж. я (явл.) знавшим? - would I (have) known?
долж. ты (явл.) знавшим? - would you (have) known?
долж. он (явл.) знавшим? - would he (have) known?
долж. она (явл.) знавшей? - would she (have) known?
долж. оно (явл.) знавшим? - would it (have) known?
долж. мы (явл.) знавшими? - would we (have) known?
долж. вы (явл.) знавшими? - would you (have) known?
долж. они (явл.) знавшими? - would they (have) known?