must copy
Verbo regular: copy - copied- copied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must copy
you must copy
he must copy
we must copy
you must copy
they must copy 	I must be copying
you must be copying
he must be copying
we must be copying
you must be copying
they must be copying	I must have copied
you must have copied
he must have copied
we must have copied
you must have copied
they must have copied	I must have been copying
you must have been copying
he must have been copying
we must have been copying
you must have been copying
they must have been copying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not copy
you must not copy
he must not copy
we must not copy
you must not copy
they must not copy 	I must not be copying
you must not be copying
he must not be copying
we must not be copying
you must not be copying
they must not be copying	I must not have copied
you must not have copied
he must not have copied
we must not have copied
you must not have copied
they must not have copied	I must not have been copying
you must not have been copying
he must not have been copying
we must not have been copying
you must not have been copying
they must not have been copying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I copy?
must you copy?
must he copy?
must we copy?
must you copy?
must they copy? 	must I be copying?
must you be copying?
must he be copying?
must we be copying?
must you be copying?
must they be copying? 	must I have copied?
must you have copied?
must he have copied?
must we have copied?
must you have copied?
must they have copied? 	must I have been copying?
must you have been copying?
must he have been copying?
must we have been copying?
must you have been copying?
must they have been copying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not copy?
must you not copy?
must he not copy?
must we not copy?
must you not copy?
must they not copy? 	must I not be copying?
must you not be copying?
must he not be copying?
must we not be copying?
must you not be copying?
must they not be copying? 	must I not have copied?
must you not have copied?
must he not have copied?
must we not have copied?
must you not have copied?
must they not have copied? 	must I not have been copying?
must you not have been copying?
must he not have been copying?
must we not have been copying?
must you not have been copying?
must they not have been copying?