could fleck
Verbo regular: fleck - flecked- flecked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could fleck
you could fleck
he could fleck
we could fleck
you could fleck
they could fleck 	I could be flecking
you could be flecking
he could be flecking
we could be flecking
you could be flecking
they could be flecking	I could have flecked
you could have flecked
he could have flecked
we could have flecked
you could have flecked
they could have flecked	I could have been flecking
you could have been flecking
he could have been flecking
we could have been flecking
you could have been flecking
they could have been flecking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't fleck
you couldn't fleck
he couldn't fleck
we couldn't fleck
you couldn't fleck
they couldn't fleck 	I couldn't be flecking
you couldn't be flecking
he couldn't be flecking
we couldn't be flecking
you couldn't be flecking
they couldn't be flecking	I couldn't have flecked
you couldn't have flecked
he couldn't have flecked
we couldn't have flecked
you couldn't have flecked
they couldn't have flecked	I couldn't have been flecking
you couldn't have been flecking
he couldn't have been flecking
we couldn't have been flecking
you couldn't have been flecking
they couldn't have been flecking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I fleck?
could you fleck?
could he fleck?
could we fleck?
could you fleck?
could they fleck? 	could I be flecking?
could you be flecking?
could he be flecking?
could we be flecking?
could you be flecking?
could they be flecking? 	could I have flecked?
could you have flecked?
could he have flecked?
could we have flecked?
could you have flecked?
could they have flecked? 	could I have been flecking?
could you have been flecking?
could he have been flecking?
could we have been flecking?
could you have been flecking?
could they have been flecking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I fleck?
couldn't you fleck?
couldn't he fleck?
couldn't we fleck?
couldn't you fleck?
couldn't they fleck? 	couldn't I be flecking?
couldn't you be flecking?
couldn't he be flecking?
couldn't we be flecking?
couldn't you be flecking?
couldn't they be flecking? 	couldn't I have flecked?
couldn't you have flecked?
couldn't he have flecked?
couldn't we have flecked?
couldn't you have flecked?
couldn't they have flecked? 	couldn't I have been flecking?
couldn't you have been flecking?
couldn't he have been flecking?
couldn't we have been flecking?
couldn't you have been flecking?
couldn't they have been flecking?