Try for 6 Month

i try to get pregnant from i misscarige from 6 month but still i didnt be pregnant, My period become regular the past 3 month but still i didnt be pregnant i will try this month also i finish my period and during this i used folic acid & Centrum multivitamin , wish it will be helpful, im waiting to be pregnant i wanna be a mother , i lost 2 baby recently one 15 weeks last year and one 18 weeks from 6 month, i wish to get healthy pregnancy and witout tear and fear , wish me luck please to conceive this month and if i become pregnant theyvtold that i need to rope my cerviix st week 12 to avoid lose thae baby