I can skid you can skid he can skid we can skid you can skid they can skid
Forma com V-ing
I can be skidding you can be skidding he can be skidding we can be skidding you can be skidding they can be skidding
Perfeito
I can have skidded you can have skidded he 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 he can have been skidding we can have been skidding you can have been skidding they can have been skidding
Negação
Forma simple
I cannot skid you cannot skid he cannot skid we cannot skid you cannot skid they cannot skid
Forma com V-ing
I cannot be skidding you cannot be skidding he cannot be skidding we cannot be skidding you cannot be skidding they cannot be skidding
Perfeito
I cannot have skidded you cannot have skidded he cannot have skidded we cannot have skidded you cannot have skidded they cannot have skidded
Perfeito com V-ing
I cannot have been skidding you cannot have been skidding he cannot have been skidding we cannot have been skidding you cannot have been skidding they cannot have been skidding
Forma interrogativa
Forma simple
can I skid? can you skid? can he skid? can we skid? can you skid? can they skid?
Forma com V-ing
can I be skidding? can you be skidding? can he be skidding? can we be skidding? can you be skidding? can they be skidding?
Perfeito
can I have skidded? can you have skidded? can he 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 he have been skidding? can we have been skidding? can you have been skidding? can they have been skidding?
Forma interro-Negação
Forma simple
can I not skid? can you not skid? can he not skid? can we not skid? can you not skid? can they not skid?
Forma com V-ing
can I not be skidding? can you not be skidding? can he not be skidding? can we not be skidding? can you not be skidding? can they not be skidding?
Perfeito
can I not have skidded? can you not have skidded? can he not have skidded? can we not have skidded? can you not have skidded? can they not have skidded?
Perfeito com V-ing
can I not have been skidding? can you not have been skidding? can he not have been skidding? can we not have been skidding? can you not have been skidding? can they not have been skidding?