Form using the third person of the verb in the present tense:
You need to remember that stem-changing verbs rules apply to the informal possitive commands.
Comer
como comemos
comes
come comen
hablar
hablo hablamos
hablas
habla hablan
vivir
vivo vivivmos
vives
vive viven
The forms in red are the commands in Spanish. They mean:
Now....
tener
revolver (o-ue)
mezclar
agregar
salir
poner
decir
comprar
ir
venir
calentar (e-ie)
seguir (e-i)
esperar
leer
hacer
Negative informal commands are form using the "yo" form of the verbs in the present tense (1), dropping the "o" (2) and adding (3)
-as if the verb ends in -er or -ir
-es if the verb ends in -ar
Remember that stem-changing verb rules are in effect here and that there are also special rules for yo - go verbs, and -car, -gar, -zar verbs,
Don't forget to add "no" before the negative informal command:
Ejemplos:
verbo positive commands negative informal command
comer come no comas
hablar habla no hables
seguir sigue no sigas
pensar piensa no pienses
tener ten no tengas
Irregulars:
dar = des
ver = veas
ser = seas
estar = estés
saber = sepas
ir = vayas
poner
salir
ser
hacer
hablar
llegar (-car, -gar, -zar rules)
ver
dar
ir
usar
dormir (o-ue)
venir
descuidar
1
2
3
4
5
6
7
1
2
3