I can endorse you can endorse he can endorse we can endorse you can endorse they can endorse
Forme en V-ing
I can be endorsing you can be endorsing he can be endorsing we can be endorsing you can be endorsing they can be endorsing
Perfect
I can have endorsed you can have endorsed he can have endorsed we can have endorsed you can have endorsed they can have endorsed
Perfect en V-ing
I can have been endorsing you can have been endorsing he can have been endorsing we can have been endorsing you can have been endorsing they can have been endorsing
Négation
Forme simple
I can't endorse you can't endorse he can't endorse we can't endorse you can't endorse they can't endorse
Forme en V-ing
I can't be endorsing you can't be endorsing he can't be endorsing we can't be endorsing you can't be endorsing they can't be endorsing
Perfect
I can't have endorsed you can't have endorsed he can't have endorsed we can't have endorsed you can't have endorsed they can't have endorsed
Perfect en V-ing
I can't have been endorsing you can't have been endorsing he can't have been endorsing we can't have been endorsing you can't have been endorsing they can't have been endorsing
Forme interrogative
Forme simple
can I endorse? can you endorse? can he endorse? can we endorse? can you endorse? can they endorse?
Forme en V-ing
can I be endorsing? can you be endorsing? can he be endorsing? can we be endorsing? can you be endorsing? can they be endorsing?
Perfect
can I have endorsed? can you have endorsed? can he have endorsed? can we have endorsed? can you have endorsed? can they have endorsed?
Perfect en V-ing
can I have been endorsing? can you have been endorsing? can he have been endorsing? can we have been endorsing? can you have been endorsing? can they have been endorsing?
Forme interro-négative
Forme simple
can't I endorse? can't you endorse? can't he endorse? can't we endorse? can't you endorse? can't they endorse?
Forme en V-ing
can't I be endorsing? can't you be endorsing? can't he be endorsing? can't we be endorsing? can't you be endorsing? can't they be endorsing?
Perfect
can't I have endorsed? can't you have endorsed? can't he have endorsed? can't we have endorsed? can't you have endorsed? can't they have endorsed?
Perfect en V-ing
can't I have been endorsing? can't you have been endorsing? can't he have been endorsing? can't we have been endorsing? can't you have been endorsing? can't they have been endorsing?