I can skid you can skid she can skid we can skid you can skid they can skid
Forma com V-ing
I can be skidding you can be skidding she can be skidding we can be skidding you can be skidding they can be skidding
Perfeito
I can have skidded you can have skidded she can have skidded we can have skidded you can have skidded they can have skidded
Perfeito com V-ing
I can have been skidding you can have been skidding she can have been skidding we can have been skidding you can have been skidding they can have been skidding
Negação
Forma simple
I can't skid you can't skid she can't skid we can't skid you can't skid they can't skid
Forma com V-ing
I can't be skidding you can't be skidding she can't be skidding we can't be skidding you can't be skidding they can't be skidding
Perfeito
I can't have skidded you can't have skidded she can't have skidded we can't have skidded you can't have skidded they can't have skidded
Perfeito com V-ing
I can't have been skidding you can't have been skidding she can't have been skidding we can't have been skidding you can't have been skidding they can't have been skidding
Forma interrogativa
Forma simple
can I skid? can you skid? can she skid? can we skid? can you skid? can they skid?
Forma com V-ing
can I be skidding? can you be skidding? can she be skidding? can we be skidding? can you be skidding? can they be skidding?
Perfeito
can I have skidded? can you have skidded? can she have skidded? can we have skidded? can you have skidded? can they have skidded?
Perfeito com V-ing
can I have been skidding? can you have been skidding? can she have been skidding? can we have been skidding? can you have been skidding? can they have been skidding?
Forma interro-Negação
Forma simple
can't I skid? can't you skid? can't she skid? can't we skid? can't you skid? can't they skid?
Forma com V-ing
can't I be skidding? can't you be skidding? can't she be skidding? can't we be skidding? can't you be skidding? can't they be skidding?
Perfeito
can't I have skidded? can't you have skidded? can't she have skidded? can't we have skidded? can't you have skidded? can't they have skidded?
Perfeito com V-ing
can't I have been skidding? can't you have been skidding? can't she have been skidding? can't we have been skidding? can't you have been skidding? can't they have been skidding?