Puerto Rico
Puerto Rican Boricua Spanish features a rapid, rhythmic cadence with systematic consonant weakening — final 's' aspirates or disappears ('claros' → 'claro''), intervocalic 'd' drops ('todo' → 'too'), and syllable-final 'r' may lateralize or take on a uvular quality. The dialect uses 'tú' for second-person singular (not voseo), and the second-person singular verb ending '-as'/'-es' is the standard. Puerto Rico's official bilingualism and proximity to the US mainland produce frequent English loanwords and code-switching patterns woven naturally into everyday speech.