in typical north american english, in #1 #2 and #4 the t's are pronounced /d/ and the final syllable shortened (budd'n, godd'n, ead'n) and in #3 they are omitte

in typical north american english, in #1 #2 and #4 the t's are pronounced /d/ and the final syllable shortened (budd'n, godd'n, ead'n) and in #3 they are omitted but not glottalized (moun'n). in #5, the final t is simply not aspirated, but rarely glottalized.