I could integrate you could integrate she could integrate we could integrate you could integrate they could integrate
Forme en V-ing
I could be integrating you could be integrating she could be integrating we could be integrating you could be integrating they could be integrating
Perfect
I could have integrated you could have integrated she could have integrated we could have integrated you could have integrated they could have integrated
Perfect en V-ing
I could have been integrating you could have been integrating she could have been integrating we could have been integrating you could have been integrating they could have been integrating
Négation
Forme simple
I couldn't integrate you couldn't integrate she couldn't integrate we couldn't integrate you couldn't integrate they couldn't integrate
Forme en V-ing
I couldn't be integrating you couldn't be integrating she couldn't be integrating we couldn't be integrating you couldn't be integrating they couldn't be integrating
Perfect
I couldn't have integrated you couldn't have integrated she couldn't have integrated we couldn't have integrated you couldn't have integrated they couldn't have integrated
Perfect en V-ing
I couldn't have been integrating you couldn't have been integrating she couldn't have been integrating we couldn't have been integrating you couldn't have been integrating they couldn't have been integrating
Forme interrogative
Forme simple
could I integrate? could you integrate? could she integrate? could we integrate? could you integrate? could they integrate?
Forme en V-ing
could I be integrating? could you be integrating? could she be integrating? could we be integrating? could you be integrating? could they be integrating?
Perfect
could I have integrated? could you have integrated? could she have integrated? could we have integrated? could you have integrated? could they have integrated?
Perfect en V-ing
could I have been integrating? could you have been integrating? could she have been integrating? could we have been integrating? could you have been integrating? could they have been integrating?
Forme interro-négative
Forme simple
couldn't I integrate? couldn't you integrate? couldn't she integrate? couldn't we integrate? couldn't you integrate? couldn't they integrate?
Forme en V-ing
couldn't I be integrating? couldn't you be integrating? couldn't she be integrating? couldn't we be integrating? couldn't you be integrating? couldn't they be integrating?
Perfect
couldn't I have integrated? couldn't you have integrated? couldn't she have integrated? couldn't we have integrated? couldn't you have integrated? couldn't they have integrated?
Perfect en V-ing
couldn't I have been integrating? couldn't you have been integrating? couldn't she have been integrating? couldn't we have been integrating? couldn't you have been integrating? couldn't they have been integrating?