Are these sentences correct:<br/><br/><span style="color:#ff0000;">1-He is the member of their party to run for a seat in city council.</span><br/>(He is the member of their party who will run for a seat in city council.<br/><br/><span style="color:#ff0000;">2-He is their member to run for a seat in city council.</span><br/>(He is their member who will run for a seat in city council.)<br/><br/><span style="color:#ff0000;">3-He is John's handpicked successor to run for a seat in city council.</span><br/>(He is the successor John has handpicked to run for a seat in city council.)<br/><br/>Gratefully,<br/>Navi.