could purpose
Verbo regular: purpose - purposed- purposed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could purpose
you could purpose
he could purpose
we could purpose
you could purpose
they could purpose 	I could be purposing
you could be purposing
he could be purposing
we could be purposing
you could be purposing
they could be purposing	I could have purposed
you could have purposed
he could have purposed
we could have purposed
you could have purposed
they could have purposed	I could have been purposing
you could have been purposing
he could have been purposing
we could have been purposing
you could have been purposing
they could have been purposing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't purpose
you couldn't purpose
he couldn't purpose
we couldn't purpose
you couldn't purpose
they couldn't purpose 	I couldn't be purposing
you couldn't be purposing
he couldn't be purposing
we couldn't be purposing
you couldn't be purposing
they couldn't be purposing	I couldn't have purposed
you couldn't have purposed
he couldn't have purposed
we couldn't have purposed
you couldn't have purposed
they couldn't have purposed	I couldn't have been purposing
you couldn't have been purposing
he couldn't have been purposing
we couldn't have been purposing
you couldn't have been purposing
they couldn't have been purposing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I purpose?
could you purpose?
could he purpose?
could we purpose?
could you purpose?
could they purpose? 	could I be purposing?
could you be purposing?
could he be purposing?
could we be purposing?
could you be purposing?
could they be purposing? 	could I have purposed?
could you have purposed?
could he have purposed?
could we have purposed?
could you have purposed?
could they have purposed? 	could I have been purposing?
could you have been purposing?
could he have been purposing?
could we have been purposing?
could you have been purposing?
could they have been purposing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I purpose?
couldn't you purpose?
couldn't he purpose?
couldn't we purpose?
couldn't you purpose?
couldn't they purpose? 	couldn't I be purposing?
couldn't you be purposing?
couldn't he be purposing?
couldn't we be purposing?
couldn't you be purposing?
couldn't they be purposing? 	couldn't I have purposed?
couldn't you have purposed?
couldn't he have purposed?
couldn't we have purposed?
couldn't you have purposed?
couldn't they have purposed? 	couldn't I have been purposing?
couldn't you have been purposing?
couldn't he have been purposing?
couldn't we have been purposing?
couldn't you have been purposing?
couldn't they have been purposing?