I can ripen you can ripen she can ripen we can ripen you can ripen they can ripen
Forme en V-ing
I can be ripening you can be ripening she can be ripening we can be ripening you can be ripening they can be ripening
Perfect
I can have ripened you can have ripened she can have ripened we can have ripened you can have ripened they can have ripened
Perfect en V-ing
I can have been ripening you can have been ripening she can have been ripening we can have been ripening you can have been ripening they can have been ripening
Négation
Forme simple
I can't ripen you can't ripen she can't ripen we can't ripen you can't ripen they can't ripen
Forme en V-ing
I can't be ripening you can't be ripening she can't be ripening we can't be ripening you can't be ripening they can't be ripening
Perfect
I can't have ripened you can't have ripened she can't have ripened we can't have ripened you can't have ripened they can't have ripened
Perfect en V-ing
I can't have been ripening you can't have been ripening she can't have been ripening we can't have been ripening you can't have been ripening they can't have been ripening
Forme interrogative
Forme simple
can I ripen? can you ripen? can she ripen? can we ripen? can you ripen? can they ripen?
Forme en V-ing
can I be ripening? can you be ripening? can she be ripening? can we be ripening? can you be ripening? can they be ripening?
Perfect
can I have ripened? can you have ripened? can she have ripened? can we have ripened? can you have ripened? can they have ripened?
Perfect en V-ing
can I have been ripening? can you have been ripening? can she have been ripening? can we have been ripening? can you have been ripening? can they have been ripening?
Forme interro-négative
Forme simple
can't I ripen? can't you ripen? can't she ripen? can't we ripen? can't you ripen? can't they ripen?
Forme en V-ing
can't I be ripening? can't you be ripening? can't she be ripening? can't we be ripening? can't you be ripening? can't they be ripening?
Perfect
can't I have ripened? can't you have ripened? can't she have ripened? can't we have ripened? can't you have ripened? can't they have ripened?
Perfect en V-ing
can't I have been ripening? can't you have been ripening? can't she have been ripening? can't we have been ripening? can't you have been ripening? can't they have been ripening?