fuese, imp. subj. of ser.
fuesen, imp. subj. of ser.
fui, pret. of ser.
fuimos, pret. of ser.
fuiste, pret. of ser.
fundación, f., foundation, endowment.
fundador, m., founder.
fundamento, m., cause, reason, foundation.
fundar, to found, establish.
fundir, to melt, fuse, cast.