Realidades 2 cap 1A stem changing verbs

almorzar 
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

costar 
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

dormir
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

poder
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

empezar
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

entender
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

pensar
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

preferir
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

querer
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie 

pedir
What change you must do?

• o --> ue
• u --> ue
• e --> i
• e --> ie