I could modulate you could modulate she could modulate we could modulate you could modulate they could modulate
Form mit V-ing
I could be modulating you could be modulating she could be modulating we could be modulating you could be modulating they could be modulating
Perfekt
I could have modulated you could have modulated she could have modulated we could have modulated you could have modulated they could have modulated
Perfekt mit V-ing
I could have been modulating you could have been modulating she could have been modulating we could have been modulating you could have been modulating they could have been modulating
Negation
Einfache Form
I couldn't modulate you couldn't modulate she couldn't modulate we couldn't modulate you couldn't modulate they couldn't modulate
Form mit V-ing
I couldn't be modulating you couldn't be modulating she couldn't be modulating we couldn't be modulating you couldn't be modulating they couldn't be modulating
Perfekt
I couldn't have modulated you couldn't have modulated she couldn't have modulated we couldn't have modulated you couldn't have modulated they couldn't have modulated
Perfekt mit V-ing
I couldn't have been modulating you couldn't have been modulating she couldn't have been modulating we couldn't have been modulating you couldn't have been modulating they couldn't have been modulating
Fragende Form
Einfache Form
could I modulate? could you modulate? could she modulate? could we modulate? could you modulate? could they modulate?
Form mit V-ing
could I be modulating? could you be modulating? could she be modulating? could we be modulating? could you be modulating? could they be modulating?
Perfekt
could I have modulated? could you have modulated? could she have modulated? could we have modulated? could you have modulated? could they have modulated?
Perfekt mit V-ing
could I have been modulating? could you have been modulating? could she have been modulating? could we have been modulating? could you have been modulating? could they have been modulating?
Fragende Negation Form
Einfache Form
couldn't I modulate? couldn't you modulate? couldn't she modulate? couldn't we modulate? couldn't you modulate? couldn't they modulate?
Form mit V-ing
couldn't I be modulating? couldn't you be modulating? couldn't she be modulating? couldn't we be modulating? couldn't you be modulating? couldn't they be modulating?
Perfekt
couldn't I have modulated? couldn't you have modulated? couldn't she have modulated? couldn't we have modulated? couldn't you have modulated? couldn't they have modulated?
Perfekt mit V-ing
couldn't I have been modulating? couldn't you have been modulating? couldn't she have been modulating? couldn't we have been modulating? couldn't you have been modulating? couldn't they have been modulating?