Sound changes
1. weakening
elision
assimilation
incomplete plosion, nasal plosion, lateral plosion
linking
others
stressed vs unstressed
full vs reduced
2.elision (loss of sound)
exactly/I've got to go./Let me come in.
3.assimilation
newspaper---/z/---/s/
happen /n/ --- /m/
what about you? /t/-j--/tl/
would you? /d/--j--/d3/