Conjugación del verbo inglés
MUST SKY

Verbo regular: sky - skied - skied

Afirmación

Forma simple	Forma con V-ing
I must sky you must sky he must sky we must sky you must sky they must sky	I must be skying you must be skying he must be skying we must be skying you must be skying they must be skying
Perfecto	Perfecto con V-ing
I must have skied you must have skied he 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 he must have been skying we must have been skying you must have been skying they must have been skying

Negación

Forma simple	Forma con V-ing
I mustn't sky you mustn't sky he 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 he mustn't be skying we mustn't be skying you mustn't be skying they mustn't be skying
Perfecto	Perfecto con V-ing
I mustn't have skied you mustn't have skied he 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 he mustn't have been skying we mustn't have been skying you mustn't have been skying they mustn't have been skying

Forma interrogativa

Forma simple	Forma con V-ing
must I sky? must you sky? must he sky? must we sky? must you sky? must they sky?	must I be skying? must you be skying? must he be skying? must we be skying? must you be skying? must they be skying?
Perfecto	Perfecto con V-ing
must I have skied? must you have skied? must he 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 he have been skying? must we have been skying? must you have been skying? must they have been skying?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I sky? mustn't you sky? mustn't he 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 he be skying? mustn't we be skying? mustn't you be skying? mustn't they be skying?
Perfecto	Perfecto con V-ing
mustn't I have skied? mustn't you have skied? mustn't he 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 he have been skying? mustn't we have been skying? mustn't you have been skying? mustn't they have been skying?