Question

Pasar las frases a second conditional
If you look in the stream, you will may see some fish.
You could have a rest if you feel tired.
If I pass my exam tomorrow, I am really happy.

Answer 1

if you looked in the stream you'd might see some fish

if you felt tired, you would have a rest

if i passed my exam tomorrow, i'd be really happy

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creo que así es la forma correcta, espero te sirva