When “If clause” is in present tense When “If clause” is in Past Tense When “If clause” is in Past Perfect Tense Rules related to When “If clause” is in present tense ...
Conditionals are used to express both real, likely and unreal situations. As a result, tenses used with them are not flat; they change. That is why the difference between ‘If I arrive’ and ‘If I had ...