ser (él)
sea SER is highly irregular (DISHES verb). Sabe is the indicative of saber.
llegar
lleguemos-AR verbs use -emos for nosotros. (Spelling $g \rightarrow gu$ is correct).
repetir (tú)
repitas
The stem is $e \rightarrow i$: repet $\rightarrow$ repit-. The ending for -IR verbs is -as.
saber (nosotros)
sepamos SABER is irregular (DISHES verb). It uses the stem sep- for all forms.
sacar (él)
saque-AR verbs use -e for él/ella/usted. (Spelling $c \rightarrow qu$ is correct).
dormir (ellos)
duerman
dar (tú)
des DAR is irregular (DISHES verb). The tú form is des (no accent needed on this form).
abrir (librería/ella)
abraabra Regular -IR verbs use -a for él/ella/usted.
conocer(yo)
conozca The stem is correct ($zc$), but the ending for -ER verbs in the subjunctive is -a. (Conozco is indicative).
jugar(ustedes)
jueguen The stem change is $u \rightarrow ue$: jug $\rightarrow$ jueg-. The ending for -AR verbs is -en. (Spelling $g \rightarrow gu$ is also needed, hence jueguen).
