could prank
Verbo regular: prank - pranked- pranked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prank
you could prank
she could prank
we could prank
you could prank
they could prank 	I could be pranking
you could be pranking
she could be pranking
we could be pranking
you could be pranking
they could be pranking	I could have pranked
you could have pranked
she could have pranked
we could have pranked
you could have pranked
they could have pranked	I could have been pranking
you could have been pranking
she could have been pranking
we could have been pranking
you could have been pranking
they could have been pranking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prank
you could not prank
she could not prank
we could not prank
you could not prank
they could not prank 	I could not be pranking
you could not be pranking
she could not be pranking
we could not be pranking
you could not be pranking
they could not be pranking	I could not have pranked
you could not have pranked
she could not have pranked
we could not have pranked
you could not have pranked
they could not have pranked	I could not have been pranking
you could not have been pranking
she could not have been pranking
we could not have been pranking
you could not have been pranking
they could not have been pranking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prank?
could you prank?
could she prank?
could we prank?
could you prank?
could they prank? 	could I be pranking?
could you be pranking?
could she be pranking?
could we be pranking?
could you be pranking?
could they be pranking? 	could I have pranked?
could you have pranked?
could she have pranked?
could we have pranked?
could you have pranked?
could they have pranked? 	could I have been pranking?
could you have been pranking?
could she have been pranking?
could we have been pranking?
could you have been pranking?
could they have been pranking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prank?
could you not prank?
could she not prank?
could we not prank?
could you not prank?
could they not prank? 	could I not be pranking?
could you not be pranking?
could she not be pranking?
could we not be pranking?
could you not be pranking?
could they not be pranking? 	could I not have pranked?
could you not have pranked?
could she not have pranked?
could we not have pranked?
could you not have pranked?
could they not have pranked? 	could I not have been pranking?
could you not have been pranking?
could she not have been pranking?
could we not have been pranking?
could you not have been pranking?
could they not have been pranking?