First Conditional Sentence

If a cat ____ (wash) behind its ears, it ____ (rain)

If the bride ____ (make) her own dress, it ____ (bring) bad luck.

You ____ (catch) a cold if a cat ____ (sneeze) three times.

If you ____ (open) an umbrella indoors, it ____ (bring) bad luck.

Something bad _____ (happen) to you if you ____ (walk) under the ladder.

If you ____ (take) the last piece of bread on the plate, you ____ (be) unlucky.

If you ____ (have) an itchy nose, you ____ (have) an argument with someone soon.

if I ____ (find) the book you want, I ____ (send) you a text message,

John's parents ____ (give) him a car if he ____ (pass) the exam.

I ____ (tell) Jane the news if she ____ (come) to the party.