Well First of all Tener que means Must
so the list will be maybe like this If I understood the Question correctly
<span>Tener que tener pastel para la fiesta = must have cake for the party
Tener que </span><span>haber adivinar para la fiesta con regalos= must have guess with gifts
</span>Tener que <span>tener favores de partido = Must have party favors
hopefully I understood the question correctly and I was a help to you </span>
Ellos iban a la escuela
Here the imperfect tense is iban which means were going
El dormía tarde ayer
Here the imperfect tense is dormía which means slept
Nosotros hablábamos por teléfono
Here the imperfect tense is hablábamos which means we were talking
Ellas iban al centro comercial
Here the imperfect tense is iban which means were going
¿Hola, como estas? that is how you say it
Archaelogist, the others don’t make sense