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