must full
Verbo regular: full - fulled- fulled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must full
you must full
he must full
we must full
you must full
they must full 	I must be fulling
you must be fulling
he must be fulling
we must be fulling
you must be fulling
they must be fulling	I must have fulled
you must have fulled
he must have fulled
we must have fulled
you must have fulled
they must have fulled	I must have been fulling
you must have been fulling
he must have been fulling
we must have been fulling
you must have been fulling
they must have been fulling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not full
you must not full
he must not full
we must not full
you must not full
they must not full 	I must not be fulling
you must not be fulling
he must not be fulling
we must not be fulling
you must not be fulling
they must not be fulling	I must not have fulled
you must not have fulled
he must not have fulled
we must not have fulled
you must not have fulled
they must not have fulled	I must not have been fulling
you must not have been fulling
he must not have been fulling
we must not have been fulling
you must not have been fulling
they must not have been fulling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I full?
must you full?
must he full?
must we full?
must you full?
must they full? 	must I be fulling?
must you be fulling?
must he be fulling?
must we be fulling?
must you be fulling?
must they be fulling? 	must I have fulled?
must you have fulled?
must he have fulled?
must we have fulled?
must you have fulled?
must they have fulled? 	must I have been fulling?
must you have been fulling?
must he have been fulling?
must we have been fulling?
must you have been fulling?
must they have been fulling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not full?
must you not full?
must he not full?
must we not full?
must you not full?
must they not full? 	must I not be fulling?
must you not be fulling?
must he not be fulling?
must we not be fulling?
must you not be fulling?
must they not be fulling? 	must I not have fulled?
must you not have fulled?
must he not have fulled?
must we not have fulled?
must you not have fulled?
must they not have fulled? 	must I not have been fulling?
must you not have been fulling?
must he not have been fulling?
must we not have been fulling?
must you not have been fulling?
must they not have been fulling?