I can grease you can grease he can grease we can grease you can grease they can grease
Forme en V-ing
I can be greasing you can be greasing he can be greasing we can be greasing you can be greasing they can be greasing
Perfect
I can have greased you can have greased he can have greased we can have greased you can have greased they can have greased
Perfect en V-ing
I can have been greasing you can have been greasing he can have been greasing we can have been greasing you can have been greasing they can have been greasing
Négation
Forme simple
I can't grease you can't grease he can't grease we can't grease you can't grease they can't grease
Forme en V-ing
I can't be greasing you can't be greasing he can't be greasing we can't be greasing you can't be greasing they can't be greasing
Perfect
I can't have greased you can't have greased he can't have greased we can't have greased you can't have greased they can't have greased
Perfect en V-ing
I can't have been greasing you can't have been greasing he can't have been greasing we can't have been greasing you can't have been greasing they can't have been greasing
Forme interrogative
Forme simple
can I grease? can you grease? can he grease? can we grease? can you grease? can they grease?
Forme en V-ing
can I be greasing? can you be greasing? can he be greasing? can we be greasing? can you be greasing? can they be greasing?
Perfect
can I have greased? can you have greased? can he have greased? can we have greased? can you have greased? can they have greased?
Perfect en V-ing
can I have been greasing? can you have been greasing? can he have been greasing? can we have been greasing? can you have been greasing? can they have been greasing?
Forme interro-négative
Forme simple
can't I grease? can't you grease? can't he grease? can't we grease? can't you grease? can't they grease?
Forme en V-ing
can't I be greasing? can't you be greasing? can't he be greasing? can't we be greasing? can't you be greasing? can't they be greasing?
Perfect
can't I have greased? can't you have greased? can't he have greased? can't we have greased? can't you have greased? can't they have greased?
Perfect en V-ing
can't I have been greasing? can't you have been greasing? can't he have been greasing? can't we have been greasing? can't you have been greasing? can't they have been greasing?