be exploded be exploited be exploiting be explored be explored further be explorers be exploring be exponential be exponentially be exported be exposed be exposing be express be expressed be expressed as a percentage be expressed by the following be expressed in terms be expressed in the form be expressed in words be expressing be expressive be expressly be expropriated be expunged be extant be extended be extending be extensible be extensive be extensively be exterminated be external be externally be extinct be extinguished be extorted be extra be extra careful be extra cautious be extra nice be extracted be extradited be extraordinary be extrapolated be extraterrestrial be extravagant be extreme be extremely be extremely careful be extremely cautious be extremely grateful be extremely helpful be extremely important be extremely painful be extremely rare be extremely serious be extremely useful be extremists be extruded be eye be eyes be fab be fabricated be fabulous be face be face to face be facebook be faced be facetious be facilitated be facilitating be facing be fact be factored be factors be factory be factual be faded be fading be fae be failed be failing be failure be faint be fair be fair and honest be fair and impartial be fair game be fair to say be fair to you be fairies be fairly be faith be faithful to god be faithful to me be faithful to you be fake be faked be faking it