Memory SuperlativesVersion en ligne Expressions such as by far, relative clauses and infinitive to add infromation par Ailyn Chavez .. a part of the sentence that adds infromation. we add more emphasis using... ...to Usually relative clases begin with the words... ... by far we add more infromation with... ... the most difficult class of all. ... an infinite phrase We can express big margin using... Superlatives are used to... ...a relative clause ...-est. The ending for superlative adjectives is... A relative clause is... .. "the most" ... describe something that is at the upper or lower level Instead of using "more" for superlatives we use.... English is by far... We can identify an infinite phrase with the word.... when, which, that, whose,etc.