what are the grouns for annulment?

Answer 1

For better or worse, there are quite a number of grounds. Below is the list, but for many of them you will need more information, so please visit the web site below for explanations and examples.

Insufficient use of reason (Canon 1095, 10)

Grave lack of discretionary judgment concerning essential matrimonial rights and duties (Canon 1095, 20)

Psychic-natured incapacity to assume marital obligations (Canon 1095, 30)

Ignorance about the nature of marriage (Canon 1096, sec. 1)

Error of person (Canon 1097, sec. 1)

Error about a quality of a person (Canon 1097, sec. 2)

Fraud (Canon 1098)

Total willful exclusion of marriage (Canon 1101, sec. 2)

Willful exclusion of children (Canon 1101, sec. 2)

Willful exclusion of marital fidelity (Canon 1101, 12)

Willful exclusion of marital permanence (Canon 1101, sec. 2)

Future condition (Canon 1102, sec. 2)

Past condition (Canon 1102, sec. 2)

Present condition (Canon 1102, sec. 2)

Force (Canon 1103)

Fear (1103)

Error regarding marital unity that determined the will (1099)

Error regarding marital indissolubility that determined the will (Canon 1099)

Error regarding marital sacramental dignity that determined the will (Canon 1099)

Lack of new consent during convalidation (Canons 1157,1160)

Answer 2

not being able to spell grounds.