I can de-ice you can de-ice she can de-ice we can de-ice you can de-ice they can de-ice
Forme en V-ing
I can be de-icing you can be de-icing she can be de-icing we can be de-icing you can be de-icing they can be de-icing
Perfect
I can have de-iced you can have de-iced she can have de-iced we can have de-iced you can have de-iced they can have de-iced
Perfect en V-ing
I can have been de-icing you can have been de-icing she can have been de-icing we can have been de-icing you can have been de-icing they can have been de-icing
Négation
Forme simple
I can't de-ice you can't de-ice she can't de-ice we can't de-ice you can't de-ice they can't de-ice
Forme en V-ing
I can't be de-icing you can't be de-icing she can't be de-icing we can't be de-icing you can't be de-icing they can't be de-icing
Perfect
I can't have de-iced you can't have de-iced she can't have de-iced we can't have de-iced you can't have de-iced they can't have de-iced
Perfect en V-ing
I can't have been de-icing you can't have been de-icing she can't have been de-icing we can't have been de-icing you can't have been de-icing they can't have been de-icing
Forme interrogative
Forme simple
can I de-ice? can you de-ice? can she de-ice? can we de-ice? can you de-ice? can they de-ice?
Forme en V-ing
can I be de-icing? can you be de-icing? can she be de-icing? can we be de-icing? can you be de-icing? can they be de-icing?
Perfect
can I have de-iced? can you have de-iced? can she have de-iced? can we have de-iced? can you have de-iced? can they have de-iced?
Perfect en V-ing
can I have been de-icing? can you have been de-icing? can she have been de-icing? can we have been de-icing? can you have been de-icing? can they have been de-icing?
Forme interro-négative
Forme simple
can't I de-ice? can't you de-ice? can't she de-ice? can't we de-ice? can't you de-ice? can't they de-ice?
Forme en V-ing
can't I be de-icing? can't you be de-icing? can't she be de-icing? can't we be de-icing? can't you be de-icing? can't they be de-icing?
Perfect
can't I have de-iced? can't you have de-iced? can't she have de-iced? can't we have de-iced? can't you have de-iced? can't they have de-iced?
Perfect en V-ing
can't I have been de-icing? can't you have been de-icing? can't she have been de-icing? can't we have been de-icing? can't you have been de-icing? can't they have been de-icing?