must pester
Verbo regular: pester - pestered- pestered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must pester
you must pester
he must pester
we must pester
you must pester
they must pester 	I must be pestering
you must be pestering
he must be pestering
we must be pestering
you must be pestering
they must be pestering	I must have pestered
you must have pestered
he must have pestered
we must have pestered
you must have pestered
they must have pestered	I must have been pestering
you must have been pestering
he must have been pestering
we must have been pestering
you must have been pestering
they must have been pestering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't pester
you mustn't pester
he mustn't pester
we mustn't pester
you mustn't pester
they mustn't pester 	I mustn't be pestering
you mustn't be pestering
he mustn't be pestering
we mustn't be pestering
you mustn't be pestering
they mustn't be pestering	I mustn't have pestered
you mustn't have pestered
he mustn't have pestered
we mustn't have pestered
you mustn't have pestered
they mustn't have pestered	I mustn't have been pestering
you mustn't have been pestering
he mustn't have been pestering
we mustn't have been pestering
you mustn't have been pestering
they mustn't have been pestering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I pester?
must you pester?
must he pester?
must we pester?
must you pester?
must they pester? 	must I be pestering?
must you be pestering?
must he be pestering?
must we be pestering?
must you be pestering?
must they be pestering? 	must I have pestered?
must you have pestered?
must he have pestered?
must we have pestered?
must you have pestered?
must they have pestered? 	must I have been pestering?
must you have been pestering?
must he have been pestering?
must we have been pestering?
must you have been pestering?
must they have been pestering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I pester?
mustn't you pester?
mustn't he pester?
mustn't we pester?
mustn't you pester?
mustn't they pester? 	mustn't I be pestering?
mustn't you be pestering?
mustn't he be pestering?
mustn't we be pestering?
mustn't you be pestering?
mustn't they be pestering? 	mustn't I have pestered?
mustn't you have pestered?
mustn't he have pestered?
mustn't we have pestered?
mustn't you have pestered?
mustn't they have pestered? 	mustn't I have been pestering?
mustn't you have been pestering?
mustn't he have been pestering?
mustn't we have been pestering?
mustn't you have been pestering?
mustn't they have been pestering?