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