could business
Verbo regular: business - businessed- businessed

, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could business
you could business
he could business
we could business
you could business
they could business 	I could be businessing
you could be businessing
he could be businessing
we could be businessing
you could be businessing
they could be businessing	I could have businessed
you could have businessed
he could have businessed
we could have businessed
you could have businessed
they could have businessed	I could have been businessing
you could have been businessing
he could have been businessing
we could have been businessing
you could have been businessing
they could have been businessing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't business
you couldn't business
he couldn't business
we couldn't business
you couldn't business
they couldn't business 	I couldn't be businessing
you couldn't be businessing
he couldn't be businessing
we couldn't be businessing
you couldn't be businessing
they couldn't be businessing	I couldn't have businessed
you couldn't have businessed
he couldn't have businessed
we couldn't have businessed
you couldn't have businessed
they couldn't have businessed	I couldn't have been businessing
you couldn't have been businessing
he couldn't have been businessing
we couldn't have been businessing
you couldn't have been businessing
they couldn't have been businessing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I business?
could you business?
could he business?
could we business?
could you business?
could they business? 	could I be businessing?
could you be businessing?
could he be businessing?
could we be businessing?
could you be businessing?
could they be businessing? 	could I have businessed?
could you have businessed?
could he have businessed?
could we have businessed?
could you have businessed?
could they have businessed? 	could I have been businessing?
could you have been businessing?
could he have been businessing?
could we have been businessing?
could you have been businessing?
could they have been businessing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I business?
couldn't you business?
couldn't he business?
couldn't we business?
couldn't you business?
couldn't they business? 	couldn't I be businessing?
couldn't you be businessing?
couldn't he be businessing?
couldn't we be businessing?
couldn't you be businessing?
couldn't they be businessing? 	couldn't I have businessed?
couldn't you have businessed?
couldn't he have businessed?
couldn't we have businessed?
couldn't you have businessed?
couldn't they have businessed? 	couldn't I have been businessing?
couldn't you have been businessing?
couldn't he have been businessing?
couldn't we have been businessing?
couldn't you have been businessing?
couldn't they have been businessing?