I am right here with you
Hereyea
'Left' in Latin is 'Sinister' and 'Right' is 'Dexter'
The Right way
ibi factus
"Venisti" (singular) or "venistis" plural.
''Hic incepit ''pestis.''''
Nemo hic est.
Ibi sum ut maneas.
Vellem adesset
relinquetur hic ardere
The usual way is adsumus, "we are present". It is also possible to say hic sumus, "we are here", though this is considerably less common.
Manus dexterus de Deus.