<span class="searchmatch">mergerent</span> third-person plural imperfect active subjunctive of mergō...
nominaretur, eam sibi cibum quaerere advolantem ad eas aves, quae se in mari <span class="searchmatch">mergerent</span> […] I have even read in a book that there is a bird called the spoonbill...
mergātis mergant imperfect mergerem mergerēs mergeret mergerēmus mergerētis <span class="searchmatch">mergerent</span> perfect merserim merserīs merserit merserīmus merserītis merserint pluperfect...