Avoid confusing lan with lam; negative lā with prohibitive lā; deleting plural wāw instead of nūn; missing final-weak deletion; over-jussivizing fāʾ responses; or neglecting causality.
Opening interactive controls...
Common Errors and Corrections
The Jussive Imperfect: Governors, Conditions, and Request Responses
Avoid confusing lan with lam; negative lā with prohibitive lā; deleting plural wāw instead of nūn; missing final-weak deletion; over-jussivizing fāʾ responses; or neglecting causality.