31 Before/After. Since -te irai

Question 1

Since going to America, 3 yrs have past.

Answer 1

Am ni itte irai deskara, 3 nen buri des ne

Question 2

Since coming to japan,

Answer 2

Nihon ni kite irai, ….

Question 3

Since the factory was completed, we’ve been unable to swim here

Answer 3

Factory ga owatte irai,
W tachi wa oyogu yooni shite imasen deshita

…yooni shite nakatta