must sleave
Verbo regolare: sleave - sleaved- sleaved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must sleave
you must sleave
he must sleave
we must sleave
you must sleave
they must sleave 	I must be sleaving
you must be sleaving
he must be sleaving
we must be sleaving
you must be sleaving
they must be sleaving	I must have sleaved
you must have sleaved
he must have sleaved
we must have sleaved
you must have sleaved
they must have sleaved	I must have been sleaving
you must have been sleaving
he must have been sleaving
we must have been sleaving
you must have been sleaving
they must have been sleaving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't sleave
you mustn't sleave
he mustn't sleave
we mustn't sleave
you mustn't sleave
they mustn't sleave 	I mustn't be sleaving
you mustn't be sleaving
he mustn't be sleaving
we mustn't be sleaving
you mustn't be sleaving
they mustn't be sleaving	I mustn't have sleaved
you mustn't have sleaved
he mustn't have sleaved
we mustn't have sleaved
you mustn't have sleaved
they mustn't have sleaved	I mustn't have been sleaving
you mustn't have been sleaving
he mustn't have been sleaving
we mustn't have been sleaving
you mustn't have been sleaving
they mustn't have been sleaving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I sleave?
must you sleave?
must he sleave?
must we sleave?
must you sleave?
must they sleave? 	must I be sleaving?
must you be sleaving?
must he be sleaving?
must we be sleaving?
must you be sleaving?
must they be sleaving? 	must I have sleaved?
must you have sleaved?
must he have sleaved?
must we have sleaved?
must you have sleaved?
must they have sleaved? 	must I have been sleaving?
must you have been sleaving?
must he have been sleaving?
must we have been sleaving?
must you have been sleaving?
must they have been sleaving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I sleave?
mustn't you sleave?
mustn't he sleave?
mustn't we sleave?
mustn't you sleave?
mustn't they sleave? 	mustn't I be sleaving?
mustn't you be sleaving?
mustn't he be sleaving?
mustn't we be sleaving?
mustn't you be sleaving?
mustn't they be sleaving? 	mustn't I have sleaved?
mustn't you have sleaved?
mustn't he have sleaved?
mustn't we have sleaved?
mustn't you have sleaved?
mustn't they have sleaved? 	mustn't I have been sleaving?
mustn't you have been sleaving?
mustn't he have been sleaving?
mustn't we have been sleaving?
mustn't you have been sleaving?
mustn't they have been sleaving?