could pester
Verbo regular: pester - pestered- pestered

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

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

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

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