must slipper
Verbe régulier : slipper - slippered- slippered
Traduction française : (UK)-donner une fessée à quelqu'un (avec une pantoufle) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must slipper
you must slipper
he must slipper
we must slipper
you must slipper
they must slipper 	I must be slippering
you must be slippering
he must be slippering
we must be slippering
you must be slippering
they must be slippering	I must have slippered
you must have slippered
he must have slippered
we must have slippered
you must have slippered
they must have slippered	I must have been slippering
you must have been slippering
he must have been slippering
we must have been slippering
you must have been slippering
they must have been slippering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not slipper
you must not slipper
he must not slipper
we must not slipper
you must not slipper
they must not slipper 	I must not be slippering
you must not be slippering
he must not be slippering
we must not be slippering
you must not be slippering
they must not be slippering	I must not have slippered
you must not have slippered
he must not have slippered
we must not have slippered
you must not have slippered
they must not have slippered	I must not have been slippering
you must not have been slippering
he must not have been slippering
we must not have been slippering
you must not have been slippering
they must not have been slippering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I slipper?
must you slipper?
must he slipper?
must we slipper?
must you slipper?
must they slipper? 	must I be slippering?
must you be slippering?
must he be slippering?
must we be slippering?
must you be slippering?
must they be slippering? 	must I have slippered?
must you have slippered?
must he have slippered?
must we have slippered?
must you have slippered?
must they have slippered? 	must I have been slippering?
must you have been slippering?
must he have been slippering?
must we have been slippering?
must you have been slippering?
must they have been slippering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not slipper?
must you not slipper?
must he not slipper?
must we not slipper?
must you not slipper?
must they not slipper? 	must I not be slippering?
must you not be slippering?
must he not be slippering?
must we not be slippering?
must you not be slippering?
must they not be slippering? 	must I not have slippered?
must you not have slippered?
must he not have slippered?
must we not have slippered?
must you not have slippered?
must they not have slippered? 	must I not have been slippering?
must you not have been slippering?
must he not have been slippering?
must we not have been slippering?
must you not have been slippering?
must they not have been slippering?