Weak form and strong form of auxiliaries

The lesson express the weak form and strong form of auxiliaries.

Do

weak form: [də] before consonant. Example: Why do they like? >> /waɪ də ðeɪ laɪk?/
strong form: [dʊ] before vowel. Example: Why do all the car stop? >> /waɪ dʊ ɔːl ðə kɑː stɒp?/

strong form: [duː] in final position. Example: I don’t smoke but some people do >>/aɪ dəʊnt sməʊk bət səm ˈpiːpl duː /

Does

weak form: [dəz]. Example: When does it arrive? >>/wɛn dəz ɪt əˈraɪv?/
strong form: [dʌz] in final position. Example: I think he does >>/aɪ θɪŋk hi dʌz/

Have

weak form: [ v ] after “I”, “we”, “you”, “they”,.. Example: They’ve gone to the cinema >>/ðeɪ v gɒn tə ðə ˈsɪnəmə/
weak form: [ əv ], [ həv ] in initial position. Example: Which have you seen? >>/wɪʧ həv jʊ siːn?/
strong form: [ hæv ] in final position. Example: Yes, we have >>/jɛs, wi hæv/

Has

weak form: [həz], [əz] after ( s z ʃ tʃ dʒ ʒ ). Example: Which has been seen? >>/wɪʧ həz biːn siːn?/
weak form [s] after ( f p t k θ ).
weak form [z] used after vowels or voiced consonants.
strong form: [hæz] in final position. Example: I think she has >> /aɪ θɪŋk ʃi hæz/

Had

weak form: [əd] Example: Most had gone home >> /məʊst əd gɒn həʊm /
weak form: [həd] at the beginning of a sentence. Example: I had divorced her for 3 months >>/aɪ həd dɪˈvɔːst hə fə θriː mʌnθs/
weak form: [d] after vowels and after ( I , she , he , you, they …). Example: If she had asked me I would have been able to come to the airport to pick up her >>/ɪf ʃi d ɑːskt mi aɪ wəd həv biːn ˈeɪbl tə kʌm tə ði ˈeəpɔːt tə pɪk ʌp hɜː/
strong form: [hæd] in final position. Example: I thought we had >>/aɪ θɔːt wi hæd/

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