1 tener - to have
2 ‘Tener’ is also a stem-changing verb. It has regular -er endings but the stem changes from -e to -ie. ‘Tener’ is also a ‘go’ verb. This means that the ‘yo’ form ends in -go and does not change in the stem.
3 ten
4 tengo
5 tien
6 tengo tienes
7 tengo tienes tien
8 tengo tienes tiene
9 tengoten tienes tiene
10 tengotenemos tienes tiene
11 tengotenemos tienesten tiene
12 tengotenemos tienestenéis tiene
13 tengotenemos tienestenéis tienetien
14 tengotenemos tienestenéis tienetienen
15 tengo I have I am having I will have I do have tenemos we have we are having we will have we do have tienes you have you are having you will have you do have tenéis you have you are having you will have you do have tiene he/she/you has/have he/she/you will have he/she/you do(es) have he/she/you is/are having tienen they/you have they/you are having they/you will have they/you do have