I can clarify you can clarify he can clarify we can clarify you can clarify they can clarify
Forme en V-ing
I can be clarifying you can be clarifying he can be clarifying we can be clarifying you can be clarifying they can be clarifying
Perfect
I can have clarified you can have clarified he can have clarified we can have clarified you can have clarified they can have clarified
Perfect en V-ing
I can have been clarifying you can have been clarifying he can have been clarifying we can have been clarifying you can have been clarifying they can have been clarifying
Négation
Forme simple
I can't clarify you can't clarify he can't clarify we can't clarify you can't clarify they can't clarify
Forme en V-ing
I can't be clarifying you can't be clarifying he can't be clarifying we can't be clarifying you can't be clarifying they can't be clarifying
Perfect
I can't have clarified you can't have clarified he can't have clarified we can't have clarified you can't have clarified they can't have clarified
Perfect en V-ing
I can't have been clarifying you can't have been clarifying he can't have been clarifying we can't have been clarifying you can't have been clarifying they can't have been clarifying
Forme interrogative
Forme simple
can I clarify? can you clarify? can he clarify? can we clarify? can you clarify? can they clarify?
Forme en V-ing
can I be clarifying? can you be clarifying? can he be clarifying? can we be clarifying? can you be clarifying? can they be clarifying?
Perfect
can I have clarified? can you have clarified? can he have clarified? can we have clarified? can you have clarified? can they have clarified?
Perfect en V-ing
can I have been clarifying? can you have been clarifying? can he have been clarifying? can we have been clarifying? can you have been clarifying? can they have been clarifying?
Forme interro-négative
Forme simple
can't I clarify? can't you clarify? can't he clarify? can't we clarify? can't you clarify? can't they clarify?
Forme en V-ing
can't I be clarifying? can't you be clarifying? can't he be clarifying? can't we be clarifying? can't you be clarifying? can't they be clarifying?
Perfect
can't I have clarified? can't you have clarified? can't he have clarified? can't we have clarified? can't you have clarified? can't they have clarified?
Perfect en V-ing
can't I have been clarifying? can't you have been clarifying? can't he have been clarifying? can't we have been clarifying? can't you have been clarifying? can't they have been clarifying?