must crayon
Verbo regular: crayon - crayoned- crayoned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must crayon
you must crayon
he must crayon
we must crayon
you must crayon
they must crayon 	I must be crayoning
you must be crayoning
he must be crayoning
we must be crayoning
you must be crayoning
they must be crayoning	I must have crayoned
you must have crayoned
he must have crayoned
we must have crayoned
you must have crayoned
they must have crayoned	I must have been crayoning
you must have been crayoning
he must have been crayoning
we must have been crayoning
you must have been crayoning
they must have been crayoning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not crayon
you must not crayon
he must not crayon
we must not crayon
you must not crayon
they must not crayon 	I must not be crayoning
you must not be crayoning
he must not be crayoning
we must not be crayoning
you must not be crayoning
they must not be crayoning	I must not have crayoned
you must not have crayoned
he must not have crayoned
we must not have crayoned
you must not have crayoned
they must not have crayoned	I must not have been crayoning
you must not have been crayoning
he must not have been crayoning
we must not have been crayoning
you must not have been crayoning
they must not have been crayoning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I crayon?
must you crayon?
must he crayon?
must we crayon?
must you crayon?
must they crayon? 	must I be crayoning?
must you be crayoning?
must he be crayoning?
must we be crayoning?
must you be crayoning?
must they be crayoning? 	must I have crayoned?
must you have crayoned?
must he have crayoned?
must we have crayoned?
must you have crayoned?
must they have crayoned? 	must I have been crayoning?
must you have been crayoning?
must he have been crayoning?
must we have been crayoning?
must you have been crayoning?
must they have been crayoning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not crayon?
must you not crayon?
must he not crayon?
must we not crayon?
must you not crayon?
must they not crayon? 	must I not be crayoning?
must you not be crayoning?
must he not be crayoning?
must we not be crayoning?
must you not be crayoning?
must they not be crayoning? 	must I not have crayoned?
must you not have crayoned?
must he not have crayoned?
must we not have crayoned?
must you not have crayoned?
must they not have crayoned? 	must I not have been crayoning?
must you not have been crayoning?
must he not have been crayoning?
must we not have been crayoning?
must you not have been crayoning?
must they not have been crayoning?