could previsit
Verbe régulier : previsit - previsited- previsited

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could previsit
you could previsit
she could previsit
we could previsit
you could previsit
they could previsit 	I could be previsiting
you could be previsiting
she could be previsiting
we could be previsiting
you could be previsiting
they could be previsiting	I could have previsited
you could have previsited
she could have previsited
we could have previsited
you could have previsited
they could have previsited	I could have been previsiting
you could have been previsiting
she could have been previsiting
we could have been previsiting
you could have been previsiting
they could have been previsiting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't previsit
you couldn't previsit
she couldn't previsit
we couldn't previsit
you couldn't previsit
they couldn't previsit 	I couldn't be previsiting
you couldn't be previsiting
she couldn't be previsiting
we couldn't be previsiting
you couldn't be previsiting
they couldn't be previsiting	I couldn't have previsited
you couldn't have previsited
she couldn't have previsited
we couldn't have previsited
you couldn't have previsited
they couldn't have previsited	I couldn't have been previsiting
you couldn't have been previsiting
she couldn't have been previsiting
we couldn't have been previsiting
you couldn't have been previsiting
they couldn't have been previsiting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I previsit?
could you previsit?
could she previsit?
could we previsit?
could you previsit?
could they previsit? 	could I be previsiting?
could you be previsiting?
could she be previsiting?
could we be previsiting?
could you be previsiting?
could they be previsiting? 	could I have previsited?
could you have previsited?
could she have previsited?
could we have previsited?
could you have previsited?
could they have previsited? 	could I have been previsiting?
could you have been previsiting?
could she have been previsiting?
could we have been previsiting?
could you have been previsiting?
could they have been previsiting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I previsit?
couldn't you previsit?
couldn't she previsit?
couldn't we previsit?
couldn't you previsit?
couldn't they previsit? 	couldn't I be previsiting?
couldn't you be previsiting?
couldn't she be previsiting?
couldn't we be previsiting?
couldn't you be previsiting?
couldn't they be previsiting? 	couldn't I have previsited?
couldn't you have previsited?
couldn't she have previsited?
couldn't we have previsited?
couldn't you have previsited?
couldn't they have previsited? 	couldn't I have been previsiting?
couldn't you have been previsiting?
couldn't she have been previsiting?
couldn't we have been previsiting?
couldn't you have been previsiting?
couldn't they have been previsiting?