must catcall
Verbe régulier : catcall - catcalled- catcalled
Traduction française : siffler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must catcall
you must catcall
he must catcall
we must catcall
you must catcall
they must catcall 	I must be catcalling
you must be catcalling
he must be catcalling
we must be catcalling
you must be catcalling
they must be catcalling	I must have catcalled
you must have catcalled
he must have catcalled
we must have catcalled
you must have catcalled
they must have catcalled	I must have been catcalling
you must have been catcalling
he must have been catcalling
we must have been catcalling
you must have been catcalling
they must have been catcalling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't catcall
you mustn't catcall
he mustn't catcall
we mustn't catcall
you mustn't catcall
they mustn't catcall 	I mustn't be catcalling
you mustn't be catcalling
he mustn't be catcalling
we mustn't be catcalling
you mustn't be catcalling
they mustn't be catcalling	I mustn't have catcalled
you mustn't have catcalled
he mustn't have catcalled
we mustn't have catcalled
you mustn't have catcalled
they mustn't have catcalled	I mustn't have been catcalling
you mustn't have been catcalling
he mustn't have been catcalling
we mustn't have been catcalling
you mustn't have been catcalling
they mustn't have been catcalling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I catcall?
must you catcall?
must he catcall?
must we catcall?
must you catcall?
must they catcall? 	must I be catcalling?
must you be catcalling?
must he be catcalling?
must we be catcalling?
must you be catcalling?
must they be catcalling? 	must I have catcalled?
must you have catcalled?
must he have catcalled?
must we have catcalled?
must you have catcalled?
must they have catcalled? 	must I have been catcalling?
must you have been catcalling?
must he have been catcalling?
must we have been catcalling?
must you have been catcalling?
must they have been catcalling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I catcall?
mustn't you catcall?
mustn't he catcall?
mustn't we catcall?
mustn't you catcall?
mustn't they catcall? 	mustn't I be catcalling?
mustn't you be catcalling?
mustn't he be catcalling?
mustn't we be catcalling?
mustn't you be catcalling?
mustn't they be catcalling? 	mustn't I have catcalled?
mustn't you have catcalled?
mustn't he have catcalled?
mustn't we have catcalled?
mustn't you have catcalled?
mustn't they have catcalled? 	mustn't I have been catcalling?
mustn't you have been catcalling?
mustn't he have been catcalling?
mustn't we have been catcalling?
mustn't you have been catcalling?
mustn't they have been catcalling?