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