This is the 8593rd most frequent Spanish word.
sup
"Sup" is not a standalone Spanish word; it may appear as a conjugation of "saber" (to know) in preterite tense: "supe" (I knew).
Here, 'supiste' is a conjugated form of the verb 'saber' in the preterite tense, meaning 'you knew' or 'you found out.' It shows the verb's use in past factual knowledge acquisition.
¿Supiste qué ocurrió ayer?
Did you find out what happened yesterday?
In this sentence, 'supongo' is a form of 'suponer,' which means 'to suppose' or 'to assume.' It reflects the conjectural use of the word for expressing assumptions.
Me supongo que llegarán tarde.
I suppose they will arrive late.
'Supongamos' is the first-person plural present subjunctive form of 'suponer,' used here to suggest assuming something as a premise, showing its subjunctive mood application.