Conditionals
“IF + sentence 1 + sentence 2”
1st Condicional
Present + Future
If you provide me the materials + and we’ll do the job.
2nd conditional
Past + Modal auxiliaries (would, should, could)
If I was taller + I would become a policeman.
3rd conditional
Past Perfect + imaginary tense (would, could, should + have)
If I had been taller + I would have joined the police forces