must roadblock
Verbe régulier : roadblock - roadblocked- roadblocked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must roadblock
you must roadblock
she must roadblock
we must roadblock
you must roadblock
they must roadblock 	I must be roadblocking
you must be roadblocking
she must be roadblocking
we must be roadblocking
you must be roadblocking
they must be roadblocking	I must have roadblocked
you must have roadblocked
she must have roadblocked
we must have roadblocked
you must have roadblocked
they must have roadblocked	I must have been roadblocking
you must have been roadblocking
she must have been roadblocking
we must have been roadblocking
you must have been roadblocking
they must have been roadblocking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't roadblock
you mustn't roadblock
she mustn't roadblock
we mustn't roadblock
you mustn't roadblock
they mustn't roadblock 	I mustn't be roadblocking
you mustn't be roadblocking
she mustn't be roadblocking
we mustn't be roadblocking
you mustn't be roadblocking
they mustn't be roadblocking	I mustn't have roadblocked
you mustn't have roadblocked
she mustn't have roadblocked
we mustn't have roadblocked
you mustn't have roadblocked
they mustn't have roadblocked	I mustn't have been roadblocking
you mustn't have been roadblocking
she mustn't have been roadblocking
we mustn't have been roadblocking
you mustn't have been roadblocking
they mustn't have been roadblocking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I roadblock?
must you roadblock?
must she roadblock?
must we roadblock?
must you roadblock?
must they roadblock? 	must I be roadblocking?
must you be roadblocking?
must she be roadblocking?
must we be roadblocking?
must you be roadblocking?
must they be roadblocking? 	must I have roadblocked?
must you have roadblocked?
must she have roadblocked?
must we have roadblocked?
must you have roadblocked?
must they have roadblocked? 	must I have been roadblocking?
must you have been roadblocking?
must she have been roadblocking?
must we have been roadblocking?
must you have been roadblocking?
must they have been roadblocking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I roadblock?
mustn't you roadblock?
mustn't she roadblock?
mustn't we roadblock?
mustn't you roadblock?
mustn't they roadblock? 	mustn't I be roadblocking?
mustn't you be roadblocking?
mustn't she be roadblocking?
mustn't we be roadblocking?
mustn't you be roadblocking?
mustn't they be roadblocking? 	mustn't I have roadblocked?
mustn't you have roadblocked?
mustn't she have roadblocked?
mustn't we have roadblocked?
mustn't you have roadblocked?
mustn't they have roadblocked? 	mustn't I have been roadblocking?
mustn't you have been roadblocking?
mustn't she have been roadblocking?
mustn't we have been roadblocking?
mustn't you have been roadblocking?
mustn't they have been roadblocking?