2.
I walk / road (noun depending on context)
14.
I sit / I feel (depends on context)
18.
new (plural, masculine)
19.
he/she/you (formal) pays
20.
he/she/you (formal) wants
21.
he/she/you (formal) laughs
23.
you (informal) sit down (command)
26.
all / whole (feminine)