must regard
Verbo regular: regard - regarded- regarded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must regard
you must regard
he must regard
we must regard
you must regard
they must regard 	I must be regarding
you must be regarding
he must be regarding
we must be regarding
you must be regarding
they must be regarding	I must have regarded
you must have regarded
he must have regarded
we must have regarded
you must have regarded
they must have regarded	I must have been regarding
you must have been regarding
he must have been regarding
we must have been regarding
you must have been regarding
they must have been regarding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not regard
you must not regard
he must not regard
we must not regard
you must not regard
they must not regard 	I must not be regarding
you must not be regarding
he must not be regarding
we must not be regarding
you must not be regarding
they must not be regarding	I must not have regarded
you must not have regarded
he must not have regarded
we must not have regarded
you must not have regarded
they must not have regarded	I must not have been regarding
you must not have been regarding
he must not have been regarding
we must not have been regarding
you must not have been regarding
they must not have been regarding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I regard?
must you regard?
must he regard?
must we regard?
must you regard?
must they regard? 	must I be regarding?
must you be regarding?
must he be regarding?
must we be regarding?
must you be regarding?
must they be regarding? 	must I have regarded?
must you have regarded?
must he have regarded?
must we have regarded?
must you have regarded?
must they have regarded? 	must I have been regarding?
must you have been regarding?
must he have been regarding?
must we have been regarding?
must you have been regarding?
must they have been regarding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not regard?
must you not regard?
must he not regard?
must we not regard?
must you not regard?
must they not regard? 	must I not be regarding?
must you not be regarding?
must he not be regarding?
must we not be regarding?
must you not be regarding?
must they not be regarding? 	must I not have regarded?
must you not have regarded?
must he not have regarded?
must we not have regarded?
must you not have regarded?
must they not have regarded? 	must I not have been regarding?
must you not have been regarding?
must he not have been regarding?
must we not have been regarding?
must you not have been regarding?
must they not have been regarding?