must abuse
Verbo regular: abuse - abused- abused

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must abuse
you must abuse
he must abuse
we must abuse
you must abuse
they must abuse 	I must be abusing
you must be abusing
he must be abusing
we must be abusing
you must be abusing
they must be abusing	I must have abused
you must have abused
he must have abused
we must have abused
you must have abused
they must have abused	I must have been abusing
you must have been abusing
he must have been abusing
we must have been abusing
you must have been abusing
they must have been abusing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not abuse
you must not abuse
he must not abuse
we must not abuse
you must not abuse
they must not abuse 	I must not be abusing
you must not be abusing
he must not be abusing
we must not be abusing
you must not be abusing
they must not be abusing	I must not have abused
you must not have abused
he must not have abused
we must not have abused
you must not have abused
they must not have abused	I must not have been abusing
you must not have been abusing
he must not have been abusing
we must not have been abusing
you must not have been abusing
they must not have been abusing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I abuse?
must you abuse?
must he abuse?
must we abuse?
must you abuse?
must they abuse? 	must I be abusing?
must you be abusing?
must he be abusing?
must we be abusing?
must you be abusing?
must they be abusing? 	must I have abused?
must you have abused?
must he have abused?
must we have abused?
must you have abused?
must they have abused? 	must I have been abusing?
must you have been abusing?
must he have been abusing?
must we have been abusing?
must you have been abusing?
must they have been abusing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not abuse?
must you not abuse?
must he not abuse?
must we not abuse?
must you not abuse?
must they not abuse? 	must I not be abusing?
must you not be abusing?
must he not be abusing?
must we not be abusing?
must you not be abusing?
must they not be abusing? 	must I not have abused?
must you not have abused?
must he not have abused?
must we not have abused?
must you not have abused?
must they not have abused? 	must I not have been abusing?
must you not have been abusing?
must he not have been abusing?
must we not have been abusing?
must you not have been abusing?
must they not have been abusing?