could pickaxe
Verbo regular: pickaxe - pickaxed- pickaxed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could pickaxe
you could pickaxe
he could pickaxe
we could pickaxe
you could pickaxe
they could pickaxe 	I could be pickaxing
you could be pickaxing
he could be pickaxing
we could be pickaxing
you could be pickaxing
they could be pickaxing	I could have pickaxed
you could have pickaxed
he could have pickaxed
we could have pickaxed
you could have pickaxed
they could have pickaxed	I could have been pickaxing
you could have been pickaxing
he could have been pickaxing
we could have been pickaxing
you could have been pickaxing
they could have been pickaxing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't pickaxe
you couldn't pickaxe
he couldn't pickaxe
we couldn't pickaxe
you couldn't pickaxe
they couldn't pickaxe 	I couldn't be pickaxing
you couldn't be pickaxing
he couldn't be pickaxing
we couldn't be pickaxing
you couldn't be pickaxing
they couldn't be pickaxing	I couldn't have pickaxed
you couldn't have pickaxed
he couldn't have pickaxed
we couldn't have pickaxed
you couldn't have pickaxed
they couldn't have pickaxed	I couldn't have been pickaxing
you couldn't have been pickaxing
he couldn't have been pickaxing
we couldn't have been pickaxing
you couldn't have been pickaxing
they couldn't have been pickaxing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I pickaxe?
could you pickaxe?
could he pickaxe?
could we pickaxe?
could you pickaxe?
could they pickaxe? 	could I be pickaxing?
could you be pickaxing?
could he be pickaxing?
could we be pickaxing?
could you be pickaxing?
could they be pickaxing? 	could I have pickaxed?
could you have pickaxed?
could he have pickaxed?
could we have pickaxed?
could you have pickaxed?
could they have pickaxed? 	could I have been pickaxing?
could you have been pickaxing?
could he have been pickaxing?
could we have been pickaxing?
could you have been pickaxing?
could they have been pickaxing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I pickaxe?
couldn't you pickaxe?
couldn't he pickaxe?
couldn't we pickaxe?
couldn't you pickaxe?
couldn't they pickaxe? 	couldn't I be pickaxing?
couldn't you be pickaxing?
couldn't he be pickaxing?
couldn't we be pickaxing?
couldn't you be pickaxing?
couldn't they be pickaxing? 	couldn't I have pickaxed?
couldn't you have pickaxed?
couldn't he have pickaxed?
couldn't we have pickaxed?
couldn't you have pickaxed?
couldn't they have pickaxed? 	couldn't I have been pickaxing?
couldn't you have been pickaxing?
couldn't he have been pickaxing?
couldn't we have been pickaxing?
couldn't you have been pickaxing?
couldn't they have been pickaxing?