must winterkill
Verbo regular: winterkill - winterkilled- winterkilled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must winterkill
you must winterkill
he must winterkill
we must winterkill
you must winterkill
they must winterkill 	I must be winterkilling
you must be winterkilling
he must be winterkilling
we must be winterkilling
you must be winterkilling
they must be winterkilling	I must have winterkilled
you must have winterkilled
he must have winterkilled
we must have winterkilled
you must have winterkilled
they must have winterkilled	I must have been winterkilling
you must have been winterkilling
he must have been winterkilling
we must have been winterkilling
you must have been winterkilling
they must have been winterkilling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't winterkill
you mustn't winterkill
he mustn't winterkill
we mustn't winterkill
you mustn't winterkill
they mustn't winterkill 	I mustn't be winterkilling
you mustn't be winterkilling
he mustn't be winterkilling
we mustn't be winterkilling
you mustn't be winterkilling
they mustn't be winterkilling	I mustn't have winterkilled
you mustn't have winterkilled
he mustn't have winterkilled
we mustn't have winterkilled
you mustn't have winterkilled
they mustn't have winterkilled	I mustn't have been winterkilling
you mustn't have been winterkilling
he mustn't have been winterkilling
we mustn't have been winterkilling
you mustn't have been winterkilling
they mustn't have been winterkilling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I winterkill?
must you winterkill?
must he winterkill?
must we winterkill?
must you winterkill?
must they winterkill? 	must I be winterkilling?
must you be winterkilling?
must he be winterkilling?
must we be winterkilling?
must you be winterkilling?
must they be winterkilling? 	must I have winterkilled?
must you have winterkilled?
must he have winterkilled?
must we have winterkilled?
must you have winterkilled?
must they have winterkilled? 	must I have been winterkilling?
must you have been winterkilling?
must he have been winterkilling?
must we have been winterkilling?
must you have been winterkilling?
must they have been winterkilling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I winterkill?
mustn't you winterkill?
mustn't he winterkill?
mustn't we winterkill?
mustn't you winterkill?
mustn't they winterkill? 	mustn't I be winterkilling?
mustn't you be winterkilling?
mustn't he be winterkilling?
mustn't we be winterkilling?
mustn't you be winterkilling?
mustn't they be winterkilling? 	mustn't I have winterkilled?
mustn't you have winterkilled?
mustn't he have winterkilled?
mustn't we have winterkilled?
mustn't you have winterkilled?
mustn't they have winterkilled? 	mustn't I have been winterkilling?
mustn't you have been winterkilling?
mustn't he have been winterkilling?
mustn't we have been winterkilling?
mustn't you have been winterkilling?
mustn't they have been winterkilling?