English verb conjugation
MUST RAPPEL

Regular verb: rappel - rappeled - rappeled

Affirmation

Simple form	V-ing form
I must rappel you must rappel he must rappel we must rappel you must rappel they must rappel	I must be rappeling you must be rappeling he must be rappeling we must be rappeling you must be rappeling they must be rappeling
Perfect	V-ing perfect
I must have rappeled you must have rappeled he must have rappeled we must have rappeled you must have rappeled they must have rappeled	I must have been rappeling you must have been rappeling he must have been rappeling we must have been rappeling you must have been rappeling they must have been rappeling

Negation

Simple form	V-ing form
I mustn't rappel you mustn't rappel he mustn't rappel we mustn't rappel you mustn't rappel they mustn't rappel	I mustn't be rappeling you mustn't be rappeling he mustn't be rappeling we mustn't be rappeling you mustn't be rappeling they mustn't be rappeling
Perfect	V-ing perfect
I mustn't have rappeled you mustn't have rappeled he mustn't have rappeled we mustn't have rappeled you mustn't have rappeled they mustn't have rappeled	I mustn't have been rappeling you mustn't have been rappeling he mustn't have been rappeling we mustn't have been rappeling you mustn't have been rappeling they mustn't have been rappeling

Interrogative form

Simple form	V-ing form
must I rappel? must you rappel? must he rappel? must we rappel? must you rappel? must they rappel?	must I be rappeling? must you be rappeling? must he be rappeling? must we be rappeling? must you be rappeling? must they be rappeling?
Perfect	V-ing perfect
must I have rappeled? must you have rappeled? must he have rappeled? must we have rappeled? must you have rappeled? must they have rappeled?	must I have been rappeling? must you have been rappeling? must he have been rappeling? must we have been rappeling? must you have been rappeling? must they have been rappeling?

Interro-negative form

Simple form	V-ing form
mustn't I rappel? mustn't you rappel? mustn't he rappel? mustn't we rappel? mustn't you rappel? mustn't they rappel?	mustn't I be rappeling? mustn't you be rappeling? mustn't he be rappeling? mustn't we be rappeling? mustn't you be rappeling? mustn't they be rappeling?
Perfect	V-ing perfect
mustn't I have rappeled? mustn't you have rappeled? mustn't he have rappeled? mustn't we have rappeled? mustn't you have rappeled? mustn't they have rappeled?	mustn't I have been rappeling? mustn't you have been rappeling? mustn't he have been rappeling? mustn't we have been rappeling? mustn't you have been rappeling? mustn't they have been rappeling?