Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could heavier you could heavier she could heavier we could heavier you could heavier they could heavier
Forme en V-ing
I could be heaviering you could be heaviering she could be heaviering we could be heaviering you could be heaviering they could be heaviering
Perfect
I could have heaviered you could have heaviered she could have heaviered we could have heaviered you could have heaviered they could have heaviered
Perfect en V-ing
I could have been heaviering you could have been heaviering she could have been heaviering we could have been heaviering you could have been heaviering they could have been heaviering
Négation
Forme simple
I couldn't heavier you couldn't heavier she couldn't heavier we couldn't heavier you couldn't heavier they couldn't heavier
Forme en V-ing
I couldn't be heaviering you couldn't be heaviering she couldn't be heaviering we couldn't be heaviering you couldn't be heaviering they couldn't be heaviering
Perfect
I couldn't have heaviered you couldn't have heaviered she couldn't have heaviered we couldn't have heaviered you couldn't have heaviered they couldn't have heaviered
Perfect en V-ing
I couldn't have been heaviering you couldn't have been heaviering she couldn't have been heaviering we couldn't have been heaviering you couldn't have been heaviering they couldn't have been heaviering
Forme interrogative
Forme simple
could I heavier? could you heavier? could she heavier? could we heavier? could you heavier? could they heavier?
Forme en V-ing
could I be heaviering? could you be heaviering? could she be heaviering? could we be heaviering? could you be heaviering? could they be heaviering?
Perfect
could I have heaviered? could you have heaviered? could she have heaviered? could we have heaviered? could you have heaviered? could they have heaviered?
Perfect en V-ing
could I have been heaviering? could you have been heaviering? could she have been heaviering? could we have been heaviering? could you have been heaviering? could they have been heaviering?
Forme interro-négative
Forme simple
couldn't I heavier? couldn't you heavier? couldn't she heavier? couldn't we heavier? couldn't you heavier? couldn't they heavier?
Forme en V-ing
couldn't I be heaviering? couldn't you be heaviering? couldn't she be heaviering? couldn't we be heaviering? couldn't you be heaviering? couldn't they be heaviering?
Perfect
couldn't I have heaviered? couldn't you have heaviered? couldn't she have heaviered? couldn't we have heaviered? couldn't you have heaviered? couldn't they have heaviered?
Perfect en V-ing
couldn't I have been heaviering? couldn't you have been heaviering? couldn't she have been heaviering? couldn't we have been heaviering? couldn't you have been heaviering? couldn't they have been heaviering?