tener - to have
‘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.
ten
tengo
tien
tengo tienes
tengo tienes tien
tengo tienes tiene
tengoten tienes tiene
tengotenemos tienes tiene
tengotenemos tienesten tiene
tengotenemos tienestenéis tiene
tengotenemos tienestenéis tienetien
tengotenemos tienestenéis tienetienen
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