I can modulate you can modulate she can modulate we can modulate you can modulate they can modulate
Forme en V-ing
I can be modulating you can be modulating she can be modulating we can be modulating you can be modulating they can be modulating
Perfect
I can have modulated you can have modulated she can have modulated we can have modulated you can have modulated they can have modulated
Perfect en V-ing
I can have been modulating you can have been modulating she can have been modulating we can have been modulating you can have been modulating they can have been modulating
Négation
Forme simple
I can't modulate you can't modulate she can't modulate we can't modulate you can't modulate they can't modulate
Forme en V-ing
I can't be modulating you can't be modulating she can't be modulating we can't be modulating you can't be modulating they can't be modulating
Perfect
I can't have modulated you can't have modulated she can't have modulated we can't have modulated you can't have modulated they can't have modulated
Perfect en V-ing
I can't have been modulating you can't have been modulating she can't have been modulating we can't have been modulating you can't have been modulating they can't have been modulating
Forme interrogative
Forme simple
can I modulate? can you modulate? can she modulate? can we modulate? can you modulate? can they modulate?
Forme en V-ing
can I be modulating? can you be modulating? can she be modulating? can we be modulating? can you be modulating? can they be modulating?
Perfect
can I have modulated? can you have modulated? can she have modulated? can we have modulated? can you have modulated? can they have modulated?
Perfect en V-ing
can I have been modulating? can you have been modulating? can she have been modulating? can we have been modulating? can you have been modulating? can they have been modulating?
Forme interro-négative
Forme simple
can't I modulate? can't you modulate? can't she modulate? can't we modulate? can't you modulate? can't they modulate?
Forme en V-ing
can't I be modulating? can't you be modulating? can't she be modulating? can't we be modulating? can't you be modulating? can't they be modulating?
Perfect
can't I have modulated? can't you have modulated? can't she have modulated? can't we have modulated? can't you have modulated? can't they have modulated?
Perfect en V-ing
can't I have been modulating? can't you have been modulating? can't she have been modulating? can't we have been modulating? can't you have been modulating? can't they have been modulating?