FIRST AND SECOND CONDITIONAL

Is the following sentence correct according to the first conditional?

If I have time, I will help you.

• YES

• NOT

If I _____________ a headache, I __________ to the party.

• don't go / would have

• didn't have / would

• don't have / would go

• didn't have / would go

If you ________ me to the mall, I _______ you an ice cream.

• 'll buy / take

• take / 'll buy

• would take / buy

• buy / would take

If that candidate __________ President, the country __________ in trouble.

• becomes / would be

• become / will be

• becomes / will be

• become / would be

What is the structure of first conditional 

• If/when + present simple + will/won´t + infinitive
• if + simple past + would/wouldn´t  + infinitive
• if + simple past + will/won´t + infinitive

What is the structure of second conditional?

• If/when + present simple + will/won´t + infinitive
• if/when + simple present + would/wouldn´t + infinitive
• if + past simple + would/wouldn´t + infinitive 

If it rains tomorrow, _______ you ________ an umbrella?

• will bringing

• would brought

• would bring

• will bring

What ____ if you found a dinosaur skeleton in your garden?

• will you do

• would you do

• do you do

• did you do

If I were rich, _______two yachts.

• I'll have

• I had

• I'd have

• I would

If I were her, I ________ him.

• don't marry

• won't marry

• will not marry

• wouldn't marry