I have
Tengo
You have
Tienes
He/She has
Tiene
We have
Tenemos
They have
Tienen
I had
Tuve
You had
Tuviste
He/She had
Tuvo
We had
Tuvimos
They had
Tuvieron
I had / I used to have
Tenía
You had / you used to have
Tenías
He/She had / He/She used to have
Tenía
We had / we used to have
Teníamos
They had / they used to have
Tenían
I could/would have
Tendría
You could/would have
Tendrías
He/She could/would have
Tendría
We could/would have
Tendríamos
They could/would have
Tendrían
I will have
Tendré
You will have
Tendrás
He/She will have
Tendrá
We will have
Tendremos