I could reverberate you could reverberate he could reverberate we could reverberate you could reverberate they could reverberate
Forme en V-ing
I could be reverberating you could be reverberating he could be reverberating we could be reverberating you could be reverberating they could be reverberating
Perfect
I could have reverberated you could have reverberated he could have reverberated we could have reverberated you could have reverberated they could have reverberated
Perfect en V-ing
I could have been reverberating you could have been reverberating he could have been reverberating we could have been reverberating you could have been reverberating they could have been reverberating
Négation
Forme simple
I couldn't reverberate you couldn't reverberate he couldn't reverberate we couldn't reverberate you couldn't reverberate they couldn't reverberate
Forme en V-ing
I couldn't be reverberating you couldn't be reverberating he couldn't be reverberating we couldn't be reverberating you couldn't be reverberating they couldn't be reverberating
Perfect
I couldn't have reverberated you couldn't have reverberated he couldn't have reverberated we couldn't have reverberated you couldn't have reverberated they couldn't have reverberated
Perfect en V-ing
I couldn't have been reverberating you couldn't have been reverberating he couldn't have been reverberating we couldn't have been reverberating you couldn't have been reverberating they couldn't have been reverberating
Forme interrogative
Forme simple
could I reverberate? could you reverberate? could he reverberate? could we reverberate? could you reverberate? could they reverberate?
Forme en V-ing
could I be reverberating? could you be reverberating? could he be reverberating? could we be reverberating? could you be reverberating? could they be reverberating?
Perfect
could I have reverberated? could you have reverberated? could he have reverberated? could we have reverberated? could you have reverberated? could they have reverberated?
Perfect en V-ing
could I have been reverberating? could you have been reverberating? could he have been reverberating? could we have been reverberating? could you have been reverberating? could they have been reverberating?
Forme interro-négative
Forme simple
couldn't I reverberate? couldn't you reverberate? couldn't he reverberate? couldn't we reverberate? couldn't you reverberate? couldn't they reverberate?
Forme en V-ing
couldn't I be reverberating? couldn't you be reverberating? couldn't he be reverberating? couldn't we be reverberating? couldn't you be reverberating? couldn't they be reverberating?
Perfect
couldn't I have reverberated? couldn't you have reverberated? couldn't he have reverberated? couldn't we have reverberated? couldn't you have reverberated? couldn't they have reverberated?
Perfect en V-ing
couldn't I have been reverberating? couldn't you have been reverberating? couldn't he have been reverberating? couldn't we have been reverberating? couldn't you have been reverberating? couldn't they have been reverberating?