Question

a frase : My two friends _____ 14 qual a forma do verbo to be eu usaria

Answer 1

"ARE"  sempre que os sujeitos são plural usa-se "are"

I usa-se "am"
he/she/it usa-se "is"

Answer 2

Resposta : "ARE"

PRONOMES PESSOAIS

I - AM
You - ARE
He - IS
She - IS
It - IS
We - ARE
You - ARE
They - ARE