I can curd you can curd she can curd we can curd you can curd they can curd
Forma con V-ing
I can be curding you can be curding she can be curding we can be curding you can be curding they can be curding
Perfecto
I can have curded you can have curded she can have curded we can have curded you can have curded they can have curded
Perfecto con V-ing
I can have been curding you can have been curding she can have been curding we can have been curding you can have been curding they can have been curding
Negación
Forma simple
I cannot curd you cannot curd she cannot curd we cannot curd you cannot curd they cannot curd
Forma con V-ing
I cannot be curding you cannot be curding she cannot be curding we cannot be curding you cannot be curding they cannot be curding
Perfecto
I cannot have curded you cannot have curded she cannot have curded we cannot have curded you cannot have curded they cannot have curded
Perfecto con V-ing
I cannot have been curding you cannot have been curding she cannot have been curding we cannot have been curding you cannot have been curding they cannot have been curding
Forma interrogativa
Forma simple
can I curd? can you curd? can she curd? can we curd? can you curd? can they curd?
Forma con V-ing
can I be curding? can you be curding? can she be curding? can we be curding? can you be curding? can they be curding?
Perfecto
can I have curded? can you have curded? can she have curded? can we have curded? can you have curded? can they have curded?
Perfecto con V-ing
can I have been curding? can you have been curding? can she have been curding? can we have been curding? can you have been curding? can they have been curding?
Forma interro-negativa
Forma simple
can I not curd? can you not curd? can she not curd? can we not curd? can you not curd? can they not curd?
Forma con V-ing
can I not be curding? can you not be curding? can she not be curding? can we not be curding? can you not be curding? can they not be curding?
Perfecto
can I not have curded? can you not have curded? can she not have curded? can we not have curded? can you not have curded? can they not have curded?
Perfecto con V-ing
can I not have been curding? can you not have been curding? can she not have been curding? can we not have been curding? can you not have been curding? can they not have been curding?