My husband of 35 years has left me and returned to live in Italy. He has left debts on loans, credit cards, mortgage. Am I responsible for his debts.

My husband has forged my signature to take money from ny credit card account

My husband withdrew £26k from our mortgage reserve account (without my knowledge) before he left me and went back to Italy. Am I responsible for this debt

You need to talk to a solicitor and file for divorce. The divorce proceedings will dictate all this,