swerve + -est <span class="searchmatch">swervest</span> (archaic) second-person singular simple present indicative of swerve...
past tense 1st-person singular swerve swerved, swarf 2nd-person singular <span class="searchmatch">swervest</span> swervedest, sworve, swarf 3rd-person singular swerveth swerved, swarf subjunctive...