(püssi) laadima, ...................................................................
...................................................................................        (autot) laadima, ..................................................................
...................................................................................         (hautades soojendama) hauduma, ................................................
...................................................................................        (hautav olema) hauduma, ........................................................
...................................................................................

4. Moodusta peavormid järgmistest pöördsõnadest ja otsusta, kas need on astmevahelduseta või astmevahelduslikud.

julgema, ......................................................................
...............................................................................
tulema, .......................................................................
...............................................................................
minema, ......................................................................
...............................................................................
surema, ......................................................................
...............................................................................
olema, ........................................................................
...............................................................................
kerkima, ......................................................................
...............................................................................
panema, ......................................................................
...............................................................................
pesema, ......................................................................
...............................................................................
muutuma, .....................................................................
...............................................................................
küsima, .......................................................................
...............................................................................
piirama, ......................................................................
................................................................................
tegema, .......................................................................
................................................................................
kavatsema, ....................................................................
................................................................................