Conjugación del verbo inglés
MUST SKIRL

Verbo regular: skirl - skirled - skirled

Afirmación

Forma simple	Forma con V-ing
I must skirl you must skirl she must skirl we must skirl you must skirl they must skirl	I must be skirling you must be skirling she must be skirling we must be skirling you must be skirling they must be skirling
Perfecto	Perfecto con V-ing
I must have skirled you must have skirled she must have skirled we must have skirled you must have skirled they must have skirled	I must have been skirling you must have been skirling she must have been skirling we must have been skirling you must have been skirling they must have been skirling

Negación

Forma simple	Forma con V-ing
I mustn't skirl you mustn't skirl she mustn't skirl we mustn't skirl you mustn't skirl they mustn't skirl	I mustn't be skirling you mustn't be skirling she mustn't be skirling we mustn't be skirling you mustn't be skirling they mustn't be skirling
Perfecto	Perfecto con V-ing
I mustn't have skirled you mustn't have skirled she mustn't have skirled we mustn't have skirled you mustn't have skirled they mustn't have skirled	I mustn't have been skirling you mustn't have been skirling she mustn't have been skirling we mustn't have been skirling you mustn't have been skirling they mustn't have been skirling

Forma interrogativa

Forma simple	Forma con V-ing
must I skirl? must you skirl? must she skirl? must we skirl? must you skirl? must they skirl?	must I be skirling? must you be skirling? must she be skirling? must we be skirling? must you be skirling? must they be skirling?
Perfecto	Perfecto con V-ing
must I have skirled? must you have skirled? must she have skirled? must we have skirled? must you have skirled? must they have skirled?	must I have been skirling? must you have been skirling? must she have been skirling? must we have been skirling? must you have been skirling? must they have been skirling?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I skirl? mustn't you skirl? mustn't she skirl? mustn't we skirl? mustn't you skirl? mustn't they skirl?	mustn't I be skirling? mustn't you be skirling? mustn't she be skirling? mustn't we be skirling? mustn't you be skirling? mustn't they be skirling?
Perfecto	Perfecto con V-ing
mustn't I have skirled? mustn't you have skirled? mustn't she have skirled? mustn't we have skirled? mustn't you have skirled? mustn't they have skirled?	mustn't I have been skirling? mustn't you have been skirling? mustn't she have been skirling? mustn't we have been skirling? mustn't you have been skirling? mustn't they have been skirling?