2) son
3) son/hay
4)eres
5) es
6) es
7) son
8) es
9) son
10) son/es (could be either)
The sentence would change because it is no longer a question it is a statement. and the indirect object pronoun would me "you". because the question is asking "who do you give flowers to?"
Expresar sus sentimientos por medio de la escritura
1) D.
2) D.
3) B.
I hope this helps!