Imp Sub Con “si” y “como si”

Question 1

Rule for “si”

Answer 1

Conditional sentence that has a subordinate clause starting with “si”, when verb in main clause is in conditional.
May express:
a contrary to fact (not true) situation
A hypothetical situation
A supposition

Si + imperfect subjunctive <-> conditional

Question 2

I would go if I had money
If I had money I would go

Answer 2

Iría si tuviera dinero
Si tuviera dinero, iría

Question 3

Attention! When if clause expresses something that is real or likely to happen use present or future in main clause and present in subordinate clause

If I have money, I will go to Madrid
If I have money I am going to Madrid

Answer 3

Si tengo dinero iré a Madrid
Si tengo dinero voy a Madrid

Question 4

Como si implies a contrary to fact situation

She speaks as if she knew a lot about sports

She treats me as if I were her son

Answer 4

Ella habla como si supiera mucho de deportes

Ella me trata como si yo fuera su hijo

Question 5

She walks as if she is/were a model

Answer 5

Present + como si + imperfecto subjuntivo

Ella camina como si fuera una modelo

Question 6

If she were sick, I would go see her

Answer 6

Si ella estuviera enferma, yo iría a verla