could macerate
Verbo regular: macerate - macerated- macerated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could macerate
you could macerate
he could macerate
we could macerate
you could macerate
they could macerate 	I could be macerating
you could be macerating
he could be macerating
we could be macerating
you could be macerating
they could be macerating	I could have macerated
you could have macerated
he could have macerated
we could have macerated
you could have macerated
they could have macerated	I could have been macerating
you could have been macerating
he could have been macerating
we could have been macerating
you could have been macerating
they could have been macerating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't macerate
you couldn't macerate
he couldn't macerate
we couldn't macerate
you couldn't macerate
they couldn't macerate 	I couldn't be macerating
you couldn't be macerating
he couldn't be macerating
we couldn't be macerating
you couldn't be macerating
they couldn't be macerating	I couldn't have macerated
you couldn't have macerated
he couldn't have macerated
we couldn't have macerated
you couldn't have macerated
they couldn't have macerated	I couldn't have been macerating
you couldn't have been macerating
he couldn't have been macerating
we couldn't have been macerating
you couldn't have been macerating
they couldn't have been macerating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I macerate?
could you macerate?
could he macerate?
could we macerate?
could you macerate?
could they macerate? 	could I be macerating?
could you be macerating?
could he be macerating?
could we be macerating?
could you be macerating?
could they be macerating? 	could I have macerated?
could you have macerated?
could he have macerated?
could we have macerated?
could you have macerated?
could they have macerated? 	could I have been macerating?
could you have been macerating?
could he have been macerating?
could we have been macerating?
could you have been macerating?
could they have been macerating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I macerate?
couldn't you macerate?
couldn't he macerate?
couldn't we macerate?
couldn't you macerate?
couldn't they macerate? 	couldn't I be macerating?
couldn't you be macerating?
couldn't he be macerating?
couldn't we be macerating?
couldn't you be macerating?
couldn't they be macerating? 	couldn't I have macerated?
couldn't you have macerated?
couldn't he have macerated?
couldn't we have macerated?
couldn't you have macerated?
couldn't they have macerated? 	couldn't I have been macerating?
couldn't you have been macerating?
couldn't he have been macerating?
couldn't we have been macerating?
couldn't you have been macerating?
couldn't they have been macerating?