English verb conjugation
MUST RIPOSTE

Regular verb: riposte - riposted - riposted

Affirmation

Simple form	V-ing form
I must riposte you must riposte he must riposte we must riposte you must riposte they must riposte	I must be riposting you must be riposting he must be riposting we must be riposting you must be riposting they must be riposting
Perfect	V-ing perfect
I must have riposted you must have riposted he must have riposted we must have riposted you must have riposted they must have riposted	I must have been riposting you must have been riposting he must have been riposting we must have been riposting you must have been riposting they must have been riposting

Negation

Simple form	V-ing form
I mustn't riposte you mustn't riposte he mustn't riposte we mustn't riposte you mustn't riposte they mustn't riposte	I mustn't be riposting you mustn't be riposting he mustn't be riposting we mustn't be riposting you mustn't be riposting they mustn't be riposting
Perfect	V-ing perfect
I mustn't have riposted you mustn't have riposted he mustn't have riposted we mustn't have riposted you mustn't have riposted they mustn't have riposted	I mustn't have been riposting you mustn't have been riposting he mustn't have been riposting we mustn't have been riposting you mustn't have been riposting they mustn't have been riposting

Interrogative form

Simple form	V-ing form
must I riposte? must you riposte? must he riposte? must we riposte? must you riposte? must they riposte?	must I be riposting? must you be riposting? must he be riposting? must we be riposting? must you be riposting? must they be riposting?
Perfect	V-ing perfect
must I have riposted? must you have riposted? must he have riposted? must we have riposted? must you have riposted? must they have riposted?	must I have been riposting? must you have been riposting? must he have been riposting? must we have been riposting? must you have been riposting? must they have been riposting?

Interro-negative form

Simple form	V-ing form
mustn't I riposte? mustn't you riposte? mustn't he riposte? mustn't we riposte? mustn't you riposte? mustn't they riposte?	mustn't I be riposting? mustn't you be riposting? mustn't he be riposting? mustn't we be riposting? mustn't you be riposting? mustn't they be riposting?
Perfect	V-ing perfect
mustn't I have riposted? mustn't you have riposted? mustn't he have riposted? mustn't we have riposted? mustn't you have riposted? mustn't they have riposted?	mustn't I have been riposting? mustn't you have been riposting? mustn't he have been riposting? mustn't we have been riposting? mustn't you have been riposting? mustn't they have been riposting?