I can concrete you can concrete she can concrete we can concrete you can concrete they can concrete
Forme en V-ing
I can be concreting you can be concreting she can be concreting we can be concreting you can be concreting they can be concreting
Perfect
I can have concreted you can have concreted she can have concreted we can have concreted you can have concreted they can have concreted
Perfect en V-ing
I can have been concreting you can have been concreting she can have been concreting we can have been concreting you can have been concreting they can have been concreting
Négation
Forme simple
I cannot concrete you cannot concrete she cannot concrete we cannot concrete you cannot concrete they cannot concrete
Forme en V-ing
I cannot be concreting you cannot be concreting she cannot be concreting we cannot be concreting you cannot be concreting they cannot be concreting
Perfect
I cannot have concreted you cannot have concreted she cannot have concreted we cannot have concreted you cannot have concreted they cannot have concreted
Perfect en V-ing
I cannot have been concreting you cannot have been concreting she cannot have been concreting we cannot have been concreting you cannot have been concreting they cannot have been concreting
Forme interrogative
Forme simple
can I concrete? can you concrete? can she concrete? can we concrete? can you concrete? can they concrete?
Forme en V-ing
can I be concreting? can you be concreting? can she be concreting? can we be concreting? can you be concreting? can they be concreting?
Perfect
can I have concreted? can you have concreted? can she have concreted? can we have concreted? can you have concreted? can they have concreted?
Perfect en V-ing
can I have been concreting? can you have been concreting? can she have been concreting? can we have been concreting? can you have been concreting? can they have been concreting?
Forme interro-négative
Forme simple
can I not concrete? can you not concrete? can she not concrete? can we not concrete? can you not concrete? can they not concrete?
Forme en V-ing
can I not be concreting? can you not be concreting? can she not be concreting? can we not be concreting? can you not be concreting? can they not be concreting?
Perfect
can I not have concreted? can you not have concreted? can she not have concreted? can we not have concreted? can you not have concreted? can they not have concreted?
Perfect en V-ing
can I not have been concreting? can you not have been concreting? can she not have been concreting? can we not have been concreting? can you not have been concreting? can they not have been concreting?