could roadblock
Verbe régulier : roadblock - roadblocked- roadblocked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could roadblock
you could roadblock
she could roadblock
we could roadblock
you could roadblock
they could roadblock 	I could be roadblocking
you could be roadblocking
she could be roadblocking
we could be roadblocking
you could be roadblocking
they could be roadblocking	I could have roadblocked
you could have roadblocked
she 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
she could have been roadblocking
we could have been roadblocking
you could have been roadblocking
they could have been roadblocking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't roadblock
you couldn't roadblock
she 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
she 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
she 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
she couldn't have been roadblocking
we couldn't have been roadblocking
you couldn't have been roadblocking
they couldn't have been roadblocking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I roadblock?
could you roadblock?
could she roadblock?
could we roadblock?
could you roadblock?
could they roadblock? 	could I be roadblocking?
could you be roadblocking?
could she be roadblocking?
could we be roadblocking?
could you be roadblocking?
could they be roadblocking? 	could I have roadblocked?
could you have roadblocked?
could she 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 she have been roadblocking?
could we have been roadblocking?
could you have been roadblocking?
could they have been roadblocking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I roadblock?
couldn't you roadblock?
couldn't she 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 she 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 she 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 she have been roadblocking?
couldn't we have been roadblocking?
couldn't you have been roadblocking?
couldn't they have been roadblocking?