Syntax: Imperative structure 'Load up' and 'Bring' gives commands. 'It's fun to lose and to pretend' uses an infinitive phrase as the subject complement.
Morphology: 'Load up' is a phrasal verb. 'Self-assured' is a compound adjective. 'Over-bored' uses the prefix 'over-' to indicate excess.

Syntax: 'With the lights out' is a prepositional phrase acting as an adverbial. 'Here we are now' uses inversion for emphasis. 'I feel stupid and contagious' links two adjectives with 'and'.
Morphology: 'Contagious' is an adjective derived from the noun 'contagion'. 'Entertain' is a verb in its base form following 'to' understood from the imperative context.

Syntax: Uses parallel structure with the indefinite article 'A' before each noun. 'My libido' shifts from third-person to first-person possession.
Morphology: 'Mulatto' and 'Albino' are nouns (though dated/offensive in modern use). 'Libido' is a loanword from Latin. 'Mosquito' is a noun of Spanish origin.

Syntax: 'I'm worse at what I do best' uses a comparative adjective ('worse') and a relative clause ('what I do best'). 'And for this gift I feel blessed' inverts typical word order for poetic effect.
Morphology: 'Worse' is the comparative form of 'bad'. 'Blessed' can be pronounced as one syllable (adjective) or two (verb participle).

Syntax: 'And I forget just why I taste' uses 'just' for emphasis. 'I guess it makes me smile' has 'it' as a dummy subject. 'Oh well, whatever, never mind' is a series of discourse markers showing resignation.
Morphology: 'Forget' is present tense. 'Makes' is third person singular present. 'Whatever' is a compound word functioning as a pronoun.