must swing
Verbo irregolare: swing - swung- swung

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must swing
you must swing
she must swing
we must swing
you must swing
they must swing 	I must be swinging
you must be swinging
she must be swinging
we must be swinging
you must be swinging
they must be swinging	I must have swung
you must have swung
she must have swung
we must have swung
you must have swung
they must have swung	I must have been swinging
you must have been swinging
she must have been swinging
we must have been swinging
you must have been swinging
they must have been swinging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't swing
you mustn't swing
she mustn't swing
we mustn't swing
you mustn't swing
they mustn't swing 	I mustn't be swinging
you mustn't be swinging
she mustn't be swinging
we mustn't be swinging
you mustn't be swinging
they mustn't be swinging	I mustn't have swung
you mustn't have swung
she mustn't have swung
we mustn't have swung
you mustn't have swung
they mustn't have swung	I mustn't have been swinging
you mustn't have been swinging
she mustn't have been swinging
we mustn't have been swinging
you mustn't have been swinging
they mustn't have been swinging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I swing?
must you swing?
must she swing?
must we swing?
must you swing?
must they swing? 	must I be swinging?
must you be swinging?
must she be swinging?
must we be swinging?
must you be swinging?
must they be swinging? 	must I have swung?
must you have swung?
must she have swung?
must we have swung?
must you have swung?
must they have swung? 	must I have been swinging?
must you have been swinging?
must she have been swinging?
must we have been swinging?
must you have been swinging?
must they have been swinging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I swing?
mustn't you swing?
mustn't she swing?
mustn't we swing?
mustn't you swing?
mustn't they swing? 	mustn't I be swinging?
mustn't you be swinging?
mustn't she be swinging?
mustn't we be swinging?
mustn't you be swinging?
mustn't they be swinging? 	mustn't I have swung?
mustn't you have swung?
mustn't she have swung?
mustn't we have swung?
mustn't you have swung?
mustn't they have swung? 	mustn't I have been swinging?
mustn't you have been swinging?
mustn't she have been swinging?
mustn't we have been swinging?
mustn't you have been swinging?
mustn't they have been swinging?