Which sentence implies that the speaker is actually considering going to the party?

If I come to your party, I will bring drinks

If I came to your party, I would bring drinks

Which sentence implies that the speaker probably is NOT planning to study?

Which sentences implies the speaker actually think s/he will get married?

If I get married, I will have a big wedding.

If I got married, I would have a big wedding.

Which sentence implies the speaker probably won't clean?

If I have time this weekend, I will clean the house.

If I had time this weekend, I would clean the house.

Which sentence implies the speaker doesn't intend to take the job?