could glide
Verbo regular: glide - glided- glided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could glide
you could glide
she could glide
we could glide
you could glide
they could glide 	I could be gliding
you could be gliding
she could be gliding
we could be gliding
you could be gliding
they could be gliding	I could have glided
you could have glided
she could have glided
we could have glided
you could have glided
they could have glided	I could have been gliding
you could have been gliding
she could have been gliding
we could have been gliding
you could have been gliding
they could have been gliding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't glide
you couldn't glide
she couldn't glide
we couldn't glide
you couldn't glide
they couldn't glide 	I couldn't be gliding
you couldn't be gliding
she couldn't be gliding
we couldn't be gliding
you couldn't be gliding
they couldn't be gliding	I couldn't have glided
you couldn't have glided
she couldn't have glided
we couldn't have glided
you couldn't have glided
they couldn't have glided	I couldn't have been gliding
you couldn't have been gliding
she couldn't have been gliding
we couldn't have been gliding
you couldn't have been gliding
they couldn't have been gliding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I glide?
could you glide?
could she glide?
could we glide?
could you glide?
could they glide? 	could I be gliding?
could you be gliding?
could she be gliding?
could we be gliding?
could you be gliding?
could they be gliding? 	could I have glided?
could you have glided?
could she have glided?
could we have glided?
could you have glided?
could they have glided? 	could I have been gliding?
could you have been gliding?
could she have been gliding?
could we have been gliding?
could you have been gliding?
could they have been gliding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I glide?
couldn't you glide?
couldn't she glide?
couldn't we glide?
couldn't you glide?
couldn't they glide? 	couldn't I be gliding?
couldn't you be gliding?
couldn't she be gliding?
couldn't we be gliding?
couldn't you be gliding?
couldn't they be gliding? 	couldn't I have glided?
couldn't you have glided?
couldn't she have glided?
couldn't we have glided?
couldn't you have glided?
couldn't they have glided? 	couldn't I have been gliding?
couldn't you have been gliding?
couldn't she have been gliding?
couldn't we have been gliding?
couldn't you have been gliding?
couldn't they have been gliding?