Yes both words have same meaning but these words use according to sentence nature.

it has the same meaning but it cant be used together.You can say'will return your call'or'will call back'

Yes,of course.As returned is a verb and back is verb and noun both.So we can say,"I returned back". Its mean "I had to return because I had forgotten something or something important to be done.

Yes both words have same meaning but these words use according to sentence nature.

yes both are same & either of them can be used,or both at a time, but one minute difference is Return is giving back after utilising for the purpose but back will be used when it is not utilised or when not required

RETURN means from source 2 destination and return to again source

but

BACK means only source ( living from source & in the middle coming back to source ) but not 2 destination

Yes Return and back having same meaning but 'Return back' both used when someone s going to return to the origin and if say I Will Return Return ---- in 2 days will be look funny So to make meaningful We can say I Will Return back ---- in 2 days

Yes Return and back having same meaning but 'Return back' both used when someone s going to return to the origin and if say I Will Return Return ---- in 2 days will be look funny So to make meaningful We can say I Will Return back ---- in 2 days

according to English grammar rules,we cant use returned back because both have same meaning

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