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