must kernel
Verbo regular: kernel - kerneled- kerneled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must kernel
you must kernel
he must kernel
we must kernel
you must kernel
they must kernel 	I must be kerneling
you must be kerneling
he must be kerneling
we must be kerneling
you must be kerneling
they must be kerneling	I must have kerneled
you must have kerneled
he must have kerneled
we must have kerneled
you must have kerneled
they must have kerneled	I must have been kerneling
you must have been kerneling
he must have been kerneling
we must have been kerneling
you must have been kerneling
they must have been kerneling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not kernel
you must not kernel
he must not kernel
we must not kernel
you must not kernel
they must not kernel 	I must not be kerneling
you must not be kerneling
he must not be kerneling
we must not be kerneling
you must not be kerneling
they must not be kerneling	I must not have kerneled
you must not have kerneled
he must not have kerneled
we must not have kerneled
you must not have kerneled
they must not have kerneled	I must not have been kerneling
you must not have been kerneling
he must not have been kerneling
we must not have been kerneling
you must not have been kerneling
they must not have been kerneling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I kernel?
must you kernel?
must he kernel?
must we kernel?
must you kernel?
must they kernel? 	must I be kerneling?
must you be kerneling?
must he be kerneling?
must we be kerneling?
must you be kerneling?
must they be kerneling? 	must I have kerneled?
must you have kerneled?
must he have kerneled?
must we have kerneled?
must you have kerneled?
must they have kerneled? 	must I have been kerneling?
must you have been kerneling?
must he have been kerneling?
must we have been kerneling?
must you have been kerneling?
must they have been kerneling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not kernel?
must you not kernel?
must he not kernel?
must we not kernel?
must you not kernel?
must they not kernel? 	must I not be kerneling?
must you not be kerneling?
must he not be kerneling?
must we not be kerneling?
must you not be kerneling?
must they not be kerneling? 	must I not have kerneled?
must you not have kerneled?
must he not have kerneled?
must we not have kerneled?
must you not have kerneled?
must they not have kerneled? 	must I not have been kerneling?
must you not have been kerneling?
must he not have been kerneling?
must we not have been kerneling?
must you not have been kerneling?
must they not have been kerneling?