I can sailplane you can sailplane she can sailplane we can sailplane you can sailplane they can sailplane
Forme en V-ing
I can be sailplaning you can be sailplaning she can be sailplaning we can be sailplaning you can be sailplaning they can be sailplaning
Perfect
I can have sailplaned you can have sailplaned she can have sailplaned we can have sailplaned you can have sailplaned they can have sailplaned
Perfect en V-ing
I can have been sailplaning you can have been sailplaning she can have been sailplaning we can have been sailplaning you can have been sailplaning they can have been sailplaning
Négation
Forme simple
I cannot sailplane you cannot sailplane she cannot sailplane we cannot sailplane you cannot sailplane they cannot sailplane
Forme en V-ing
I cannot be sailplaning you cannot be sailplaning she cannot be sailplaning we cannot be sailplaning you cannot be sailplaning they cannot be sailplaning
Perfect
I cannot have sailplaned you cannot have sailplaned she cannot have sailplaned we cannot have sailplaned you cannot have sailplaned they cannot have sailplaned
Perfect en V-ing
I cannot have been sailplaning you cannot have been sailplaning she cannot have been sailplaning we cannot have been sailplaning you cannot have been sailplaning they cannot have been sailplaning
Forme interrogative
Forme simple
can I sailplane? can you sailplane? can she sailplane? can we sailplane? can you sailplane? can they sailplane?
Forme en V-ing
can I be sailplaning? can you be sailplaning? can she be sailplaning? can we be sailplaning? can you be sailplaning? can they be sailplaning?
Perfect
can I have sailplaned? can you have sailplaned? can she have sailplaned? can we have sailplaned? can you have sailplaned? can they have sailplaned?
Perfect en V-ing
can I have been sailplaning? can you have been sailplaning? can she have been sailplaning? can we have been sailplaning? can you have been sailplaning? can they have been sailplaning?
Forme interro-négative
Forme simple
can I not sailplane? can you not sailplane? can she not sailplane? can we not sailplane? can you not sailplane? can they not sailplane?
Forme en V-ing
can I not be sailplaning? can you not be sailplaning? can she not be sailplaning? can we not be sailplaning? can you not be sailplaning? can they not be sailplaning?
Perfect
can I not have sailplaned? can you not have sailplaned? can she not have sailplaned? can we not have sailplaned? can you not have sailplaned? can they not have sailplaned?
Perfect en V-ing
can I not have been sailplaning? can you not have been sailplaning? can she not have been sailplaning? can we not have been sailplaning? can you not have been sailplaning? can they not have been sailplaning?