싱굴레어의 동사는 라틴어에 비해 매우 간편해졌다. 불규칙 동사 또한 없어졌다.
다음은 싱굴레어의 계사 또는 be동사 'sam'의 굴절이다.
{| style="width: 100%; line-height: 125%; background-color:#F9F9F9; text-align:center; border: 1px solid #CCCCFF;" cellpadding="3" cellspacing="1" class="inflection-table"
|- style="background-color:#EFEFEF; "
|-
! gender
! style="width: 33%; background-color:#FBEC5D" colspan="2" | masculine
! style="width: 33%; background-color:#FBEC5D" colspan="2" | neuter
! style="width: 33%; background-color:#FBEC5D" colspan="2" | feminine
|-
! case
! style="width: 16%; background-color:#CCCCFF" | singular
! style="width: 16%; background-color:#CCCCFF" | plural
! style="width: 16%; background-color:#CCCCFF" | singular
! style="width: 16%; background-color:#CCCCFF" | plural
! style="width: 16%; background-color:#CCCCFF" | singular
! style="width: 16%; background-color:#CCCCFF" | plural
|-
!style="background-color:#EFEFFF; text-align: left; font-size: 90%;"| nominative
|style="background-color:#ffffff;" | {{{1}}}
|style="background-color:#ffffff;" | {{{1}}}e
|style="background-color:#ffffff;" | {{{1}}}
|style="background-color:#ffffff;" | {{{1}}}e
|style="background-color:#ffffff;" | {{{1}}}
|style="background-color:#ffffff;" | {{{1}}}u
|-
!style="background-color:#EFEFFF; text-align: left; font-size: 90%;"| accusative
|style="background-color:#ffffff;" | {{{1}}}ana
|style="background-color:#ffffff;" | {{{1}}}e
|style="background-color:#ffffff;" | {{{1}}}
|style="background-color:#ffffff;" | {{{1}}}e
|style="background-color:#ffffff;" | {{{1}}}a
|style="background-color:#ffffff;" | {{{1}}}u
|-
!style="background-color:#EFEFFF; text-align: left; font-size: 90%;"| genitive
|style="background-color:#ffffff;" | {{{1}}}es
|style="background-color:#ffffff;" | {{{1}}}arō
|style="background-color:#ffffff;" | {{{1}}}es
|style="background-color:#ffffff;" | {{{1}}}arō
|style="background-color:#ffffff;" | {{{1}}}aro
|style="background-color:#ffffff;" | {{{1}}}arō
|-
!style="background-color:#EFEFFF; text-align: left; font-size: 90%;"| dative
|style="background-color:#ffffff;" | {{{1}}}umu
|style="background-color:#ffffff;" | {{{1}}}um
|style="background-color:#ffffff;" | {{{1}}}umu
|style="background-color:#ffffff;" | {{{1}}}um
|style="background-color:#ffffff;" | {{{1}}}aro
|style="background-color:#ffffff;" | {{{1}}}um
|}</div></div>{{-}}<noinclude>[[Category:Old Saxon adjective inflection-table templates]]</noinclude>