second conditionals

Question 1

what is then form?

Answer 1

if clause & main clause (would)
if clause: past simple + 2.p.f
main clause: would + darb.v.

Question 2

when is it used?

Answer 2

lai aprakstītu nereālas lietas/situācijas tagadnē vai tuvākajā nākotnē

e.g. if I had a million dollars, I would buy a big house

lai saīsinātu would tu vari:
I would do = I’d do
she would do = she’d do