must bother
Verbo regular: bother - bothered- bothered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must bother
you must bother
she must bother
we must bother
you must bother
they must bother 	I must be bothering
you must be bothering
she must be bothering
we must be bothering
you must be bothering
they must be bothering	I must have bothered
you must have bothered
she must have bothered
we must have bothered
you must have bothered
they must have bothered	I must have been bothering
you must have been bothering
she must have been bothering
we must have been bothering
you must have been bothering
they must have been bothering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not bother
you must not bother
she must not bother
we must not bother
you must not bother
they must not bother 	I must not be bothering
you must not be bothering
she must not be bothering
we must not be bothering
you must not be bothering
they must not be bothering	I must not have bothered
you must not have bothered
she must not have bothered
we must not have bothered
you must not have bothered
they must not have bothered	I must not have been bothering
you must not have been bothering
she must not have been bothering
we must not have been bothering
you must not have been bothering
they must not have been bothering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I bother?
must you bother?
must she bother?
must we bother?
must you bother?
must they bother? 	must I be bothering?
must you be bothering?
must she be bothering?
must we be bothering?
must you be bothering?
must they be bothering? 	must I have bothered?
must you have bothered?
must she have bothered?
must we have bothered?
must you have bothered?
must they have bothered? 	must I have been bothering?
must you have been bothering?
must she have been bothering?
must we have been bothering?
must you have been bothering?
must they have been bothering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not bother?
must you not bother?
must she not bother?
must we not bother?
must you not bother?
must they not bother? 	must I not be bothering?
must you not be bothering?
must she not be bothering?
must we not be bothering?
must you not be bothering?
must they not be bothering? 	must I not have bothered?
must you not have bothered?
must she not have bothered?
must we not have bothered?
must you not have bothered?
must they not have bothered? 	must I not have been bothering?
must you not have been bothering?
must she not have been bothering?
must we not have been bothering?
must you not have been bothering?
must they not have been bothering?