Second Conditional Alternate Forms
Could in Result ClauseModals can be used in the result clause to indicate hypothetic possibilties.
Examples
If you were more serious about your work, you could find a new job.
Were to
If followed by subject + 'were to' emphasizes the hypothetical character of the statement.
Example
If I were to buy a new car, what would you say?
If it were not for
'If it were not for' emphasizes that one event depends on another for completion. This form is often used to show the negative results without a certain person or thing.
Example
If it weren't for his dedication, this company wouldn't exsist!
Supposing
'Supposing' is used in place of 'if' to emphasize the imaginary. It is more commonly used in everyday speech.
Example
Supposing he came to visit you, what would you do?
Third Conditional Alternate Forms
Modals in Result ClauseModals can be used in the result clause to indicate past hypothetical possibilties, permission and advice.
Examples
If he had known, he could have given you a hand.
You might have finished the assignment on time, if you had planned more carefully.
If you hadn't prepared, you should have told the professor.
But for
'But for' replaces 'if not' and is followed by a noun. It is usually used in formal speech.
Example
But for our savings, we wouldn't have been able to make the payments.
If it hadn't been for
'If it hand't been for' emphasizes that one event depended on another for completion. This form is often used to show what the negative results would have been without a certain person or thing.
Example
If it hadn't been for Jack, we would have failed.
Mixed Conditional
A result clause can use the conditional to express a present hypothetical result based on a past action.
Example
If she hadn't helped me, I wouldn't work here now.

