must swamp
Verbe régulier : swamp - swamped- swamped
Traduction française : inonder - submerger 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must swamp
you must swamp
he must swamp
we must swamp
you must swamp
they must swamp 	I must be swamping
you must be swamping
he must be swamping
we must be swamping
you must be swamping
they must be swamping	I must have swamped
you must have swamped
he must have swamped
we must have swamped
you must have swamped
they must have swamped	I must have been swamping
you must have been swamping
he must have been swamping
we must have been swamping
you must have been swamping
they must have been swamping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not swamp
you must not swamp
he must not swamp
we must not swamp
you must not swamp
they must not swamp 	I must not be swamping
you must not be swamping
he must not be swamping
we must not be swamping
you must not be swamping
they must not be swamping	I must not have swamped
you must not have swamped
he must not have swamped
we must not have swamped
you must not have swamped
they must not have swamped	I must not have been swamping
you must not have been swamping
he must not have been swamping
we must not have been swamping
you must not have been swamping
they must not have been swamping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I swamp?
must you swamp?
must he swamp?
must we swamp?
must you swamp?
must they swamp? 	must I be swamping?
must you be swamping?
must he be swamping?
must we be swamping?
must you be swamping?
must they be swamping? 	must I have swamped?
must you have swamped?
must he have swamped?
must we have swamped?
must you have swamped?
must they have swamped? 	must I have been swamping?
must you have been swamping?
must he have been swamping?
must we have been swamping?
must you have been swamping?
must they have been swamping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not swamp?
must you not swamp?
must he not swamp?
must we not swamp?
must you not swamp?
must they not swamp? 	must I not be swamping?
must you not be swamping?
must he not be swamping?
must we not be swamping?
must you not be swamping?
must they not be swamping? 	must I not have swamped?
must you not have swamped?
must he not have swamped?
must we not have swamped?
must you not have swamped?
must they not have swamped? 	must I not have been swamping?
must you not have been swamping?
must he not have been swamping?
must we not have been swamping?
must you not have been swamping?
must they not have been swamping?