I'm so sorry for your loss! I've lost several dogs over the years, including my 5 year old precious just a few days ago. The pain is tearing me apart and I hope we both find peace some day.
https://dictionary.cambridge.org/grammar/british-grammar/altogether-or-all-together
Seems it depends on context.
I'm so sorry for your loss! I've lost several dogs over the years, including my 5 year old precious just a few days ago. The pain is tearing me apart and I hope we both find peace some day.