could task
Verbo regular: task - tasked- tasked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could task
you could task
she could task
we could task
you could task
they could task 	I could be tasking
you could be tasking
she could be tasking
we could be tasking
you could be tasking
they could be tasking	I could have tasked
you could have tasked
she could have tasked
we could have tasked
you could have tasked
they could have tasked	I could have been tasking
you could have been tasking
she could have been tasking
we could have been tasking
you could have been tasking
they could have been tasking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't task
you couldn't task
she couldn't task
we couldn't task
you couldn't task
they couldn't task 	I couldn't be tasking
you couldn't be tasking
she couldn't be tasking
we couldn't be tasking
you couldn't be tasking
they couldn't be tasking	I couldn't have tasked
you couldn't have tasked
she couldn't have tasked
we couldn't have tasked
you couldn't have tasked
they couldn't have tasked	I couldn't have been tasking
you couldn't have been tasking
she couldn't have been tasking
we couldn't have been tasking
you couldn't have been tasking
they couldn't have been tasking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I task?
could you task?
could she task?
could we task?
could you task?
could they task? 	could I be tasking?
could you be tasking?
could she be tasking?
could we be tasking?
could you be tasking?
could they be tasking? 	could I have tasked?
could you have tasked?
could she have tasked?
could we have tasked?
could you have tasked?
could they have tasked? 	could I have been tasking?
could you have been tasking?
could she have been tasking?
could we have been tasking?
could you have been tasking?
could they have been tasking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I task?
couldn't you task?
couldn't she task?
couldn't we task?
couldn't you task?
couldn't they task? 	couldn't I be tasking?
couldn't you be tasking?
couldn't she be tasking?
couldn't we be tasking?
couldn't you be tasking?
couldn't they be tasking? 	couldn't I have tasked?
couldn't you have tasked?
couldn't she have tasked?
couldn't we have tasked?
couldn't you have tasked?
couldn't they have tasked? 	couldn't I have been tasking?
couldn't you have been tasking?
couldn't she have been tasking?
couldn't we have been tasking?
couldn't you have been tasking?
couldn't they have been tasking?