1. pensar to think, plan

2. ‘Pensar’ is a stem- changing verb that changes from e > ie. Remember, ‘pensar’ is an ‘-ar’ infinitive

3. piens

4. pienso

5. piens

6. pienso piensas

7. pienso piensas piens

8. pienso piensas piensa

9. piensopens piensas piensa

10. piensopensamos piensas piensa

11. piensopensamos piensaspens piensa

12. piensopensamos piensaspensáis piensa

13. piensopensamos piensaspensáis piensapiens

14. piensopensamos piensaspensáis piensapiensan

15. pienso - I plan, thinkpensamos - we plan, think piensas - you plan, thinkpensáis - you all plan, think piensa - he plans, thinks she plans, thinks you plan, think piensan - they plan, think you plan, think