If she will come, we will be happy.
Incorrect.
If she comes, we will be happy.
rain / I / take an umbrella
If it rains, I will take an umbrella.
Se pioverà, rimarremo a casa.
If it rains, we will stay at home.
If it (rain), we (stay) at home.
If it rains, we will stay at home.
will / If / you / help / me / I / happy / be
If you help me, I will be happy.
If I study, I will pass the exam.
Correct
(You)
not study / fail the test
If you don’t study, you will fail the test.
Se studi, passerai l’esame.
If you study, you will pass the exam.
If the weather (be) good tomorrow, we (go) to the pool.
If the weather is good tomorrow, we will go to the pool.
will / hungry / be / If / you / don’t / eat
If you don’t eat, you will be hungry.
If you eat too much you will feel bad
Correct
(She)
arrive late / miss the train
If she arrives late, she will miss the train.
Se non mangi, avrai fame.
If you don’t eat, you will be hungry.
If you (not study), you (get) a bad grade.
If you don't study, you will get a bad grade.
If / I / see / him / will / tell / the / news
If I see him, I will tell the news.
If you don't cook, you will be hungry.
Correct
(We)
finish the project / teacher / be happy
If we finish the project, the teacher will be happy.
Se vieni al parco, giocheremo a calcio
If you come to the park, we will play football.
If we (get) late, we (miss) the bus.
If we get late, we will miss the bus.
will / it / If / rains / stay / we / home
If it rains, we will stay home.
If he will pay, we will go swimming in the pool.
Incorrect.
If he pays, we will go swimming in the pool
(You)
be tired / go to bed early
If you are tired, you will go to bed early.
Se mi aiuti, finirò più in fretta.
If you help me, I will finish faster.
If you (call) me, I (answer) the phone.
If you call me, I will answer the phone.
will / be / If / cold / not / you / wear / aura jacket
If you don’t wear an aura jacket, you will be cold.