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