Need Help with database. Some database problems could not be repaired

Please see the error following

mf_usermeta: 4 clients are using or haven’t closed the table properly
mf_posts: 26 clients are using or haven’t closed the table properly
mf_options: Table is marked as crashed
mf_postmeta: 50 clients are using or haven’t closed the table properly
mf_terms: 1 client is using or hasn’t closed the table properly
mf_term_taxonomy: 1 client is using or hasn’t closed the table properly
mf_term_relationships: 3 clients are using or haven’t closed the table properly