must sky
Verbe régulier : sky - skied- skied
Traduction française : envoyer au ciel 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must sky
you must sky
she must sky
we must sky
you must sky
they must sky 	I must be skying
you must be skying
she must be skying
we must be skying
you must be skying
they must be skying	I must have skied
you must have skied
she must have skied
we must have skied
you must have skied
they must have skied	I must have been skying
you must have been skying
she must have been skying
we must have been skying
you must have been skying
they must have been skying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't sky
you mustn't sky
she mustn't sky
we mustn't sky
you mustn't sky
they mustn't sky 	I mustn't be skying
you mustn't be skying
she mustn't be skying
we mustn't be skying
you mustn't be skying
they mustn't be skying	I mustn't have skied
you mustn't have skied
she mustn't have skied
we mustn't have skied
you mustn't have skied
they mustn't have skied	I mustn't have been skying
you mustn't have been skying
she mustn't have been skying
we mustn't have been skying
you mustn't have been skying
they mustn't have been skying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I sky?
must you sky?
must she sky?
must we sky?
must you sky?
must they sky? 	must I be skying?
must you be skying?
must she be skying?
must we be skying?
must you be skying?
must they be skying? 	must I have skied?
must you have skied?
must she have skied?
must we have skied?
must you have skied?
must they have skied? 	must I have been skying?
must you have been skying?
must she have been skying?
must we have been skying?
must you have been skying?
must they have been skying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I sky?
mustn't you sky?
mustn't she sky?
mustn't we sky?
mustn't you sky?
mustn't they sky? 	mustn't I be skying?
mustn't you be skying?
mustn't she be skying?
mustn't we be skying?
mustn't you be skying?
mustn't they be skying? 	mustn't I have skied?
mustn't you have skied?
mustn't she have skied?
mustn't we have skied?
mustn't you have skied?
mustn't they have skied? 	mustn't I have been skying?
mustn't you have been skying?
mustn't she have been skying?
mustn't we have been skying?
mustn't you have been skying?
mustn't they have been skying?