must lid
Verbo regular: lid - lided- lided

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must lid
you must lid
he must lid
we must lid
you must lid
they must lid 	I must be liding
you must be liding
he must be liding
we must be liding
you must be liding
they must be liding	I must have lided
you must have lided
he must have lided
we must have lided
you must have lided
they must have lided	I must have been liding
you must have been liding
he must have been liding
we must have been liding
you must have been liding
they must have been liding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not lid
you must not lid
he must not lid
we must not lid
you must not lid
they must not lid 	I must not be liding
you must not be liding
he must not be liding
we must not be liding
you must not be liding
they must not be liding	I must not have lided
you must not have lided
he must not have lided
we must not have lided
you must not have lided
they must not have lided	I must not have been liding
you must not have been liding
he must not have been liding
we must not have been liding
you must not have been liding
they must not have been liding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I lid?
must you lid?
must he lid?
must we lid?
must you lid?
must they lid? 	must I be liding?
must you be liding?
must he be liding?
must we be liding?
must you be liding?
must they be liding? 	must I have lided?
must you have lided?
must he have lided?
must we have lided?
must you have lided?
must they have lided? 	must I have been liding?
must you have been liding?
must he have been liding?
must we have been liding?
must you have been liding?
must they have been liding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not lid?
must you not lid?
must he not lid?
must we not lid?
must you not lid?
must they not lid? 	must I not be liding?
must you not be liding?
must he not be liding?
must we not be liding?
must you not be liding?
must they not be liding? 	must I not have lided?
must you not have lided?
must he not have lided?
must we not have lided?
must you not have lided?
must they not have lided? 	must I not have been liding?
must you not have been liding?
must he not have been liding?
must we not have been liding?
must you not have been liding?
must they not have been liding?