The sentence 'The last time mother went shopping was last month' can be rewritten using the word 'for' as 'Mother hasn't gone shopping for one month'.
The sentence 'The last time mother went shopping was last month' can be rewritten using the word 'for' as 'Mother hasn't gone shopping for one month'. In this sentence, we are indicating the duration of time since the last shopping trip by using the word 'for' followed by a specific period of time.
The sentence 'The last time mother went shopping was last month' can be rewritten using 'for' as 'Mother hasn't gone shopping for a month'.