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