1) sabe.
2) conocemos.
3) sé.
4) conoces.
5) conocen.
6) sabe.
Answer:
(2)estoy
(3) esta
(4)es
(5)esta
(6)esta
(7)estan
(8)estan
(9)es
(10)es
(11) es
(12)esta
(13) Esta
Explanation:
Sorry if i got anything wrong
Answer:
yo: construía
tu: construías
el, ella, usted: construía
nosotros: construíamos
vosotros: construíais
ellos, ellas, ustedes: construían
vos: construías
I think it is formal it doesn’t say it formal but it does say the word usted is to show respect so i would say true its formal