must scull
Verbe régulier : scull - sculled- sculled
Traduction française : godiller - ramer en couple 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must scull
you must scull
he must scull
we must scull
you must scull
they must scull 	I must be sculling
you must be sculling
he must be sculling
we must be sculling
you must be sculling
they must be sculling	I must have sculled
you must have sculled
he must have sculled
we must have sculled
you must have sculled
they must have sculled	I must have been sculling
you must have been sculling
he must have been sculling
we must have been sculling
you must have been sculling
they must have been sculling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not scull
you must not scull
he must not scull
we must not scull
you must not scull
they must not scull 	I must not be sculling
you must not be sculling
he must not be sculling
we must not be sculling
you must not be sculling
they must not be sculling	I must not have sculled
you must not have sculled
he must not have sculled
we must not have sculled
you must not have sculled
they must not have sculled	I must not have been sculling
you must not have been sculling
he must not have been sculling
we must not have been sculling
you must not have been sculling
they must not have been sculling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I scull?
must you scull?
must he scull?
must we scull?
must you scull?
must they scull? 	must I be sculling?
must you be sculling?
must he be sculling?
must we be sculling?
must you be sculling?
must they be sculling? 	must I have sculled?
must you have sculled?
must he have sculled?
must we have sculled?
must you have sculled?
must they have sculled? 	must I have been sculling?
must you have been sculling?
must he have been sculling?
must we have been sculling?
must you have been sculling?
must they have been sculling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not scull?
must you not scull?
must he not scull?
must we not scull?
must you not scull?
must they not scull? 	must I not be sculling?
must you not be sculling?
must he not be sculling?
must we not be sculling?
must you not be sculling?
must they not be sculling? 	must I not have sculled?
must you not have sculled?
must he not have sculled?
must we not have sculled?
must you not have sculled?
must they not have sculled? 	must I not have been sculling?
must you not have been sculling?
must he not have been sculling?
must we not have been sculling?
must you not have been sculling?
must they not have been sculling?