must riposte
Verbo regular: riposte - riposted- riposted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?