Can’t get my hubby to cum when I blow him. HELP!

Laura • Angel momma. Girl mom to a 4 month old.

WHat am I doing wrong????? I got my last boyfriend to cum while blowing him but now I’m with a new guy and our sex life is great! I just can’t get him to cum. I feel really bad and ashamed and embarrassed cause I feel like I’m doing everything wrong. Someone help me.