103. I mean what I say.

/aɪ miːn wɒt aɪ seɪ/

104. I owe you one.

/aɪ əʊ jʊ wʌn/

105. I really regret it.

/aɪ ˈrɪəlɪ rɪˈgret ɪt/

106. I suppose so.

/aɪ səˈpəʊz səʊ/

107. I thought so, too.

/aɪ θɔːt səʊ tuː/

108. I understand completely.

/aɪ ˌʌndəˈstænd kəmˈpliːtlɪ/

109. I want to report a theft.

/aɪ wɒnt tə rɪˈpɔːt ə θeft/

110. I want to reserve a room.

/aɪ wɒnt tə rɪˈzɜːv ə ruːm/

111. I was just about to call you.

/aɪ wəz ʤʌst əˈbaʊt tə kɔːl jʊ/

112. I was moved.

/aɪ wəz muːvd/

113. I was touched.

/aɪ wəz tʌʧt/

113. I wasn’t aware of that.

/aɪ wɒznt əˈweə əv ðæt/

114. I wasn’t born yesterday.

/aɪ wɒznt bɔːn ˈjestədɪ/

115. I wish I could.

/aɪ wɪʃ aɪ kʊd/

116. I wouldn’t worry about it, if I were you.

/aɪ ˈwʊdnt ˈwʌrɪ əˈbaʊt ɪt ɪf aɪ wɜː jʊ/

117. I’d like a refund.

/aɪd laɪk ə ˈriːfʌnd /

118. I’d like to deposit some money.

/aɪd laɪk tə dɪˈpɒzɪt sʌm ˈmʌnɪ/

119. I’d like to make a reservation.

/aɪd laɪk tə meɪk ə ˌrezəˈveɪʃən/

120. I’ll be right with you.

/aɪl biː raɪt wɪð jʊ/

121. I’ll check it.

/aɪl ʧek ɪt/

122. I’ll do my best.

/aɪl duː maɪ best/

123. I’ll get it.

/aɪl get ɪt/

124. I’ll give you a hand.

/aɪl gɪv jʊ ə hænd/

125. I’ll have to see about that.

/aɪl həv tə siː əˈbaʊt ðæt/