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