must ruddle
Verbe régulier : ruddle - ruddled- ruddled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must ruddle
you must ruddle
he must ruddle
we must ruddle
you must ruddle
they must ruddle 	I must be ruddling
you must be ruddling
he must be ruddling
we must be ruddling
you must be ruddling
they must be ruddling	I must have ruddled
you must have ruddled
he must have ruddled
we must have ruddled
you must have ruddled
they must have ruddled	I must have been ruddling
you must have been ruddling
he must have been ruddling
we must have been ruddling
you must have been ruddling
they must have been ruddling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't ruddle
you mustn't ruddle
he mustn't ruddle
we mustn't ruddle
you mustn't ruddle
they mustn't ruddle 	I mustn't be ruddling
you mustn't be ruddling
he mustn't be ruddling
we mustn't be ruddling
you mustn't be ruddling
they mustn't be ruddling	I mustn't have ruddled
you mustn't have ruddled
he mustn't have ruddled
we mustn't have ruddled
you mustn't have ruddled
they mustn't have ruddled	I mustn't have been ruddling
you mustn't have been ruddling
he mustn't have been ruddling
we mustn't have been ruddling
you mustn't have been ruddling
they mustn't have been ruddling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I ruddle?
must you ruddle?
must he ruddle?
must we ruddle?
must you ruddle?
must they ruddle? 	must I be ruddling?
must you be ruddling?
must he be ruddling?
must we be ruddling?
must you be ruddling?
must they be ruddling? 	must I have ruddled?
must you have ruddled?
must he have ruddled?
must we have ruddled?
must you have ruddled?
must they have ruddled? 	must I have been ruddling?
must you have been ruddling?
must he have been ruddling?
must we have been ruddling?
must you have been ruddling?
must they have been ruddling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I ruddle?
mustn't you ruddle?
mustn't he ruddle?
mustn't we ruddle?
mustn't you ruddle?
mustn't they ruddle? 	mustn't I be ruddling?
mustn't you be ruddling?
mustn't he be ruddling?
mustn't we be ruddling?
mustn't you be ruddling?
mustn't they be ruddling? 	mustn't I have ruddled?
mustn't you have ruddled?
mustn't he have ruddled?
mustn't we have ruddled?
mustn't you have ruddled?
mustn't they have ruddled? 	mustn't I have been ruddling?
mustn't you have been ruddling?
mustn't he have been ruddling?
mustn't we have been ruddling?
mustn't you have been ruddling?
mustn't they have been ruddling?