Syntax: This segment uses past continuous tense ('were working') to establish the ongoing situation when they met. The parallel structure 'I picked you out, I shook you up, and turned you around' uses coordinating conjunctions to list actions. 'Turned you into someone new' uses the causative structure 'turn into' to show transformation.
Morphology: 'Working' is the present participle form used in past continuous tense. 'Met' is the irregular past tense of 'meet'. 'Picked', 'shook', 'turned' are all past tense verbs describing completed actions. 'Someone' is an indefinite pronoun.

Syntax: 'Now five years later on' uses adverbial phrases to indicate time progression. 'You've got the world at your feet' is an idiomatic expression functioning as a complement. The contrastive conjunction 'but' introduces the threat. 'It's me who put you where you are now' uses an emphatic cleft sentence structure to emphasize agency.
Morphology: 'Later' is the comparative form of 'late'. 'Success' is a noun derived from the adjective 'successful'. 'Been' is the past participle of 'be'. 'Can' is a modal verb expressing ability. 'Put' is irregular past and past participle form.

Syntax: 'Don't you want me' uses negative question form for emphasis. 'You know I can't believe it' uses the reporting clause structure. 'When I hear that you won't see me' is a subordinate time clause. The parallel structure between lines 12-13 and 15-16 creates rhythmic repetition.
Morphology: 'Don't' is the contraction of 'do not'. 'Can't' is contraction of 'cannot'. 'Believe' is base form after modal 'can'. 'Won't' is contraction of 'will not'. 'Hear' and 'say' are present tense verbs in subordinate clauses.

Syntax: 'That much is true' uses demonstrative pronoun 'that' to refer back to previous statement. 'But even then I knew' uses contrastive conjunction and adverbial phrase. 'I'd find' is contraction of 'I would find', using conditional mood. 'Either with or without you' presents two alternatives using correlative conjunctions.
Morphology: 'Was working' uses past continuous tense. 'True' is adjective form. 'Knew' is irregular past tense of 'know'. 'Would' is modal verb expressing conditional future. 'Better' is comparative form of 'good'.

Syntax: 'The five years we have had' uses present perfect tense to describe experience up to present. 'But now I think' uses contrastive conjunction to introduce change. 'It's time I live' uses subjunctive mood in the clause following 'it's time'. 'I guess it's just what I must do' uses the verb 'guess' to express uncertainty about a necessary action.
Morphology: 'Have had' uses present perfect tense with 'have' as auxiliary and 'had' as past participle. 'Think' is present tense. 'Live' is base form in subjunctive clause. 'Must' is modal verb expressing necessity.