could carpenter
Verbo regular: carpenter - carpentered- carpentered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could carpenter
you could carpenter
he could carpenter
we could carpenter
you could carpenter
they could carpenter 	I could be carpentering
you could be carpentering
he could be carpentering
we could be carpentering
you could be carpentering
they could be carpentering	I could have carpentered
you could have carpentered
he could have carpentered
we could have carpentered
you could have carpentered
they could have carpentered	I could have been carpentering
you could have been carpentering
he could have been carpentering
we could have been carpentering
you could have been carpentering
they could have been carpentering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't carpenter
you couldn't carpenter
he couldn't carpenter
we couldn't carpenter
you couldn't carpenter
they couldn't carpenter 	I couldn't be carpentering
you couldn't be carpentering
he couldn't be carpentering
we couldn't be carpentering
you couldn't be carpentering
they couldn't be carpentering	I couldn't have carpentered
you couldn't have carpentered
he couldn't have carpentered
we couldn't have carpentered
you couldn't have carpentered
they couldn't have carpentered	I couldn't have been carpentering
you couldn't have been carpentering
he couldn't have been carpentering
we couldn't have been carpentering
you couldn't have been carpentering
they couldn't have been carpentering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I carpenter?
could you carpenter?
could he carpenter?
could we carpenter?
could you carpenter?
could they carpenter? 	could I be carpentering?
could you be carpentering?
could he be carpentering?
could we be carpentering?
could you be carpentering?
could they be carpentering? 	could I have carpentered?
could you have carpentered?
could he have carpentered?
could we have carpentered?
could you have carpentered?
could they have carpentered? 	could I have been carpentering?
could you have been carpentering?
could he have been carpentering?
could we have been carpentering?
could you have been carpentering?
could they have been carpentering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I carpenter?
couldn't you carpenter?
couldn't he carpenter?
couldn't we carpenter?
couldn't you carpenter?
couldn't they carpenter? 	couldn't I be carpentering?
couldn't you be carpentering?
couldn't he be carpentering?
couldn't we be carpentering?
couldn't you be carpentering?
couldn't they be carpentering? 	couldn't I have carpentered?
couldn't you have carpentered?
couldn't he have carpentered?
couldn't we have carpentered?
couldn't you have carpentered?
couldn't they have carpentered? 	couldn't I have been carpentering?
couldn't you have been carpentering?
couldn't he have been carpentering?
couldn't we have been carpentering?
couldn't you have been carpentering?
couldn't they have been carpentering?