I read your reply again and I realized something and I would like you to check it out if you are okay.Without your help I can't finish the project. ~ If I don't have your help, I will not be able to finish the project. =2) I need your help, so please help me with the project.Without your help I could not finish the project. ~ If I didn't have your help, I would not be able to finish the project.=1) Thanks to your help, I can finish the project. Thank you.I think that I can say that each sentence implies the each numbered sentence like above.-------------------------------------------------------------------------------------------------------------------------------
If you have to match sentences 1) and 2) with the corresponding conditionals, then that is probably the better way to do it. However, in my opinion it's a little exaggerated to say that each implies the other.It's a weak implication, so it's better to say that the sentences have associated meanings.Surprised?

All of a sudden, I am curious to know if
the sentences refer to all of the four sentences or the two conditional sentences or the numbered sentences because I feel like these sentences are somewhat awkward like
All of the four sentences have associated meanings.
The conditional sentences have associated meanings.
I feel like there is an omission in '
The conditional sentences have associated meanings.' like
The conditional sentences have associated meanings with the numbered sentences.
However, the sentence is also awkward.
I meant that each conditional sentence has a meaning of each numbered sentence.
Could you elaborate on your sentence if you do not mind.
Thank you so much as usual in advance.