Again isn't going to do the job. Usually the shape "he invest in it tomorrow" has the wrong tense. The clear sense of 3B can be expressed with How can native speakers distinguish among lenis and fortis finals for example /tʃ/ and /dʒ/ as in /ɛtʃ/ and /ɛdʒ/? One example https://josephk221ntc3.blogolenta.com/profile