could roadblock
Verbo regular: roadblock - roadblocked- roadblocked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could roadblock
you could roadblock
he could roadblock
we could roadblock
you could roadblock
they could roadblock 	I could be roadblocking
you could be roadblocking
he could be roadblocking
we could be roadblocking
you could be roadblocking
they could be roadblocking	I could have roadblocked
you could have roadblocked
he could have roadblocked
we could have roadblocked
you could have roadblocked
they could have roadblocked	I could have been roadblocking
you could have been roadblocking
he could have been roadblocking
we could have been roadblocking
you could have been roadblocking
they could have been roadblocking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't roadblock
you couldn't roadblock
he couldn't roadblock
we couldn't roadblock
you couldn't roadblock
they couldn't roadblock 	I couldn't be roadblocking
you couldn't be roadblocking
he couldn't be roadblocking
we couldn't be roadblocking
you couldn't be roadblocking
they couldn't be roadblocking	I couldn't have roadblocked
you couldn't have roadblocked
he couldn't have roadblocked
we couldn't have roadblocked
you couldn't have roadblocked
they couldn't have roadblocked	I couldn't have been roadblocking
you couldn't have been roadblocking
he couldn't have been roadblocking
we couldn't have been roadblocking
you couldn't have been roadblocking
they couldn't have been roadblocking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I roadblock?
could you roadblock?
could he roadblock?
could we roadblock?
could you roadblock?
could they roadblock? 	could I be roadblocking?
could you be roadblocking?
could he be roadblocking?
could we be roadblocking?
could you be roadblocking?
could they be roadblocking? 	could I have roadblocked?
could you have roadblocked?
could he have roadblocked?
could we have roadblocked?
could you have roadblocked?
could they have roadblocked? 	could I have been roadblocking?
could you have been roadblocking?
could he have been roadblocking?
could we have been roadblocking?
could you have been roadblocking?
could they have been roadblocking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I roadblock?
couldn't you roadblock?
couldn't he roadblock?
couldn't we roadblock?
couldn't you roadblock?
couldn't they roadblock? 	couldn't I be roadblocking?
couldn't you be roadblocking?
couldn't he be roadblocking?
couldn't we be roadblocking?
couldn't you be roadblocking?
couldn't they be roadblocking? 	couldn't I have roadblocked?
couldn't you have roadblocked?
couldn't he have roadblocked?
couldn't we have roadblocked?
couldn't you have roadblocked?
couldn't they have roadblocked? 	couldn't I have been roadblocking?
couldn't you have been roadblocking?
couldn't he have been roadblocking?
couldn't we have been roadblocking?
couldn't you have been roadblocking?
couldn't they have been roadblocking?