I confused with "ageru", "Sashiageru","morau" and "itadaku"
Same as title. I often confused with "ageru", "Sashiageru","morau" and "itadaku".
Does anybody explain exactly?

Question

I confused with "ageru", "Sashiageru","morau" and "itadaku"
 Same as title. I often confused with "ageru", "Sashiageru","morau" and "itadaku".
Does anybody explain exactly?

Answer

Ageru is casual form.
Sashiageru is polite (respect) form of ageru.

Morau is casual form.
Itadaku is polite (modest) form of morau.

Answer

Sashiageru is more polite than Ageru.
Itadaku is more polite than Morau.

I could know you recognaize"ageru"and "morau" is opposite  meaning.
So youre alright !