must bestead
Verbo regular: bestead - besteaded- besteaded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must bestead
you must bestead
he must bestead
we must bestead
you must bestead
they must bestead 	I must be besteading
you must be besteading
he must be besteading
we must be besteading
you must be besteading
they must be besteading	I must have besteaded
you must have besteaded
he must have besteaded
we must have besteaded
you must have besteaded
they must have besteaded	I must have been besteading
you must have been besteading
he must have been besteading
we must have been besteading
you must have been besteading
they must have been besteading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not bestead
you must not bestead
he must not bestead
we must not bestead
you must not bestead
they must not bestead 	I must not be besteading
you must not be besteading
he must not be besteading
we must not be besteading
you must not be besteading
they must not be besteading	I must not have besteaded
you must not have besteaded
he must not have besteaded
we must not have besteaded
you must not have besteaded
they must not have besteaded	I must not have been besteading
you must not have been besteading
he must not have been besteading
we must not have been besteading
you must not have been besteading
they must not have been besteading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I bestead?
must you bestead?
must he bestead?
must we bestead?
must you bestead?
must they bestead? 	must I be besteading?
must you be besteading?
must he be besteading?
must we be besteading?
must you be besteading?
must they be besteading? 	must I have besteaded?
must you have besteaded?
must he have besteaded?
must we have besteaded?
must you have besteaded?
must they have besteaded? 	must I have been besteading?
must you have been besteading?
must he have been besteading?
must we have been besteading?
must you have been besteading?
must they have been besteading? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not bestead?
must you not bestead?
must he not bestead?
must we not bestead?
must you not bestead?
must they not bestead? 	must I not be besteading?
must you not be besteading?
must he not be besteading?
must we not be besteading?
must you not be besteading?
must they not be besteading? 	must I not have besteaded?
must you not have besteaded?
must he not have besteaded?
must we not have besteaded?
must you not have besteaded?
must they not have besteaded? 	must I not have been besteading?
must you not have been besteading?
must he not have been besteading?
must we not have been besteading?
must you not have been besteading?
must they not have been besteading?