could skid
Verbo regular: skid - skidded- skidded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could skid
you could skid
he could skid
we could skid
you could skid
they could skid 	I could be skidding
you could be skidding
he could be skidding
we could be skidding
you could be skidding
they could be skidding	I could have skidded
you could have skidded
he could have skidded
we could have skidded
you could have skidded
they could have skidded	I could have been skidding
you could have been skidding
he could have been skidding
we could have been skidding
you could have been skidding
they could have been skidding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not skid
you could not skid
he could not skid
we could not skid
you could not skid
they could not skid 	I could not be skidding
you could not be skidding
he could not be skidding
we could not be skidding
you could not be skidding
they could not be skidding	I could not have skidded
you could not have skidded
he could not have skidded
we could not have skidded
you could not have skidded
they could not have skidded	I could not have been skidding
you could not have been skidding
he could not have been skidding
we could not have been skidding
you could not have been skidding
they could not have been skidding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I skid?
could you skid?
could he skid?
could we skid?
could you skid?
could they skid? 	could I be skidding?
could you be skidding?
could he be skidding?
could we be skidding?
could you be skidding?
could they be skidding? 	could I have skidded?
could you have skidded?
could he have skidded?
could we have skidded?
could you have skidded?
could they have skidded? 	could I have been skidding?
could you have been skidding?
could he have been skidding?
could we have been skidding?
could you have been skidding?
could they have been skidding? 	

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