polish, smoothen, grate, plane -(h)wes-
The form of the verb that does not incorporate a noun has an -h- while the form that incorporates a noun drops the -h-.
yehwes I often polish, smoothen, grate.
[yeh-hwehs]
ye- 1st person singular agent – I
-hwes verb root – smoothen + habitual aspect
tayihwesęh Polish, smoothen, grate it for me.
[tah-yee-hweh-senh]
t- imperative
-ayi- 1st person singular patient – me
-hwes- verb root – smoothen
-ęh dative root suffix + imperative aspect
yetsawesęh I am polishing a plate.
[yeh-tsah-weh-senh]
ye- 1st person singular agent – I
-ts- noun root – plate
-a- joiner vowel
-wehs- verb root – polish
-ęh stative aspect
ehahwęyarawes He will plane a board.
[e-hah-hwen-yah-rah-wehs]
e- future
-ha- masculine singular agent – he
-hweyar- noun root – board
-a- joiner vowel
-wes- verb root – plane + punctual aspect