English verb conjugation
MUST HURL

Regular verb: hurl - hurled - hurled

Affirmation

Simple form	V-ing form
I must hurl you must hurl he must hurl we must hurl you must hurl they must hurl	I must be hurling you must be hurling he must be hurling we must be hurling you must be hurling they must be hurling
Perfect	V-ing perfect
I must have hurled you must have hurled he must have hurled we must have hurled you must have hurled they must have hurled	I must have been hurling you must have been hurling he must have been hurling we must have been hurling you must have been hurling they must have been hurling

Negation

Simple form	V-ing form
I must not hurl you must not hurl he must not hurl we must not hurl you must not hurl they must not hurl	I must not be hurling you must not be hurling he must not be hurling we must not be hurling you must not be hurling they must not be hurling
Perfect	V-ing perfect
I must not have hurled you must not have hurled he must not have hurled we must not have hurled you must not have hurled they must not have hurled	I must not have been hurling you must not have been hurling he must not have been hurling we must not have been hurling you must not have been hurling they must not have been hurling

Interrogative form

Simple form	V-ing form
must I hurl? must you hurl? must he hurl? must we hurl? must you hurl? must they hurl?	must I be hurling? must you be hurling? must he be hurling? must we be hurling? must you be hurling? must they be hurling?
Perfect	V-ing perfect
must I have hurled? must you have hurled? must he have hurled? must we have hurled? must you have hurled? must they have hurled?	must I have been hurling? must you have been hurling? must he have been hurling? must we have been hurling? must you have been hurling? must they have been hurling?

Interro-negative form

Simple form	V-ing form
must I not hurl? must you not hurl? must he not hurl? must we not hurl? must you not hurl? must they not hurl?	must I not be hurling? must you not be hurling? must he not be hurling? must we not be hurling? must you not be hurling? must they not be hurling?
Perfect	V-ing perfect
must I not have hurled? must you not have hurled? must he not have hurled? must we not have hurled? must you not have hurled? must they not have hurled?	must I not have been hurling? must you not have been hurling? must he not have been hurling? must we not have been hurling? must you not have been hurling? must they not have been hurling?