Spanish

e → i Verbs

100

pedir in the yo form 

pido

200

Medir in the yo form

mido

300

seguir in yo form

sigo

400

Decir in yo form

digo

500

Corregir in the yo form

Corrijo

o → ue Verbs

100

poder in the yo form

puedo

200

dormir in the yo form

duermo

300

contar in the yo form

cuento

400

volar in the yo form

vuelo

500

volver in the yo form

vuelvo

Irregular preterites

100

decir in the yo form

dije