must invoke
Verbo regular: invoke - invoked- invoked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must invoke
you must invoke
he must invoke
we must invoke
you must invoke
they must invoke 	I must be invoking
you must be invoking
he must be invoking
we must be invoking
you must be invoking
they must be invoking	I must have invoked
you must have invoked
he must have invoked
we must have invoked
you must have invoked
they must have invoked	I must have been invoking
you must have been invoking
he must have been invoking
we must have been invoking
you must have been invoking
they must have been invoking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not invoke
you must not invoke
he must not invoke
we must not invoke
you must not invoke
they must not invoke 	I must not be invoking
you must not be invoking
he must not be invoking
we must not be invoking
you must not be invoking
they must not be invoking	I must not have invoked
you must not have invoked
he must not have invoked
we must not have invoked
you must not have invoked
they must not have invoked	I must not have been invoking
you must not have been invoking
he must not have been invoking
we must not have been invoking
you must not have been invoking
they must not have been invoking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I invoke?
must you invoke?
must he invoke?
must we invoke?
must you invoke?
must they invoke? 	must I be invoking?
must you be invoking?
must he be invoking?
must we be invoking?
must you be invoking?
must they be invoking? 	must I have invoked?
must you have invoked?
must he have invoked?
must we have invoked?
must you have invoked?
must they have invoked? 	must I have been invoking?
must you have been invoking?
must he have been invoking?
must we have been invoking?
must you have been invoking?
must they have been invoking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not invoke?
must you not invoke?
must he not invoke?
must we not invoke?
must you not invoke?
must they not invoke? 	must I not be invoking?
must you not be invoking?
must he not be invoking?
must we not be invoking?
must you not be invoking?
must they not be invoking? 	must I not have invoked?
must you not have invoked?
must he not have invoked?
must we not have invoked?
must you not have invoked?
must they not have invoked? 	must I not have been invoking?
must you not have been invoking?
must he not have been invoking?
must we not have been invoking?
must you not have been invoking?
must they not have been invoking?