must argue
Verbo regular: argue - argued- argued

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must argue
you must argue
she must argue
we must argue
you must argue
they must argue 	I must be arguing
you must be arguing
she must be arguing
we must be arguing
you must be arguing
they must be arguing	I must have argued
you must have argued
she must have argued
we must have argued
you must have argued
they must have argued	I must have been arguing
you must have been arguing
she must have been arguing
we must have been arguing
you must have been arguing
they must have been arguing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not argue
you must not argue
she must not argue
we must not argue
you must not argue
they must not argue 	I must not be arguing
you must not be arguing
she must not be arguing
we must not be arguing
you must not be arguing
they must not be arguing	I must not have argued
you must not have argued
she must not have argued
we must not have argued
you must not have argued
they must not have argued	I must not have been arguing
you must not have been arguing
she must not have been arguing
we must not have been arguing
you must not have been arguing
they must not have been arguing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I argue?
must you argue?
must she argue?
must we argue?
must you argue?
must they argue? 	must I be arguing?
must you be arguing?
must she be arguing?
must we be arguing?
must you be arguing?
must they be arguing? 	must I have argued?
must you have argued?
must she have argued?
must we have argued?
must you have argued?
must they have argued? 	must I have been arguing?
must you have been arguing?
must she have been arguing?
must we have been arguing?
must you have been arguing?
must they have been arguing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not argue?
must you not argue?
must she not argue?
must we not argue?
must you not argue?
must they not argue? 	must I not be arguing?
must you not be arguing?
must she not be arguing?
must we not be arguing?
must you not be arguing?
must they not be arguing? 	must I not have argued?
must you not have argued?
must she not have argued?
must we not have argued?
must you not have argued?
must they not have argued? 	must I not have been arguing?
must you not have been arguing?
must she not have been arguing?
must we not have been arguing?
must you not have been arguing?
must they not have been arguing?