could subside
Verbo regular: subside - subsided- subsided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could subside
you could subside
he could subside
we could subside
you could subside
they could subside 	I could be subsiding
you could be subsiding
he could be subsiding
we could be subsiding
you could be subsiding
they could be subsiding	I could have subsided
you could have subsided
he could have subsided
we could have subsided
you could have subsided
they could have subsided	I could have been subsiding
you could have been subsiding
he could have been subsiding
we could have been subsiding
you could have been subsiding
they could have been subsiding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't subside
you couldn't subside
he couldn't subside
we couldn't subside
you couldn't subside
they couldn't subside 	I couldn't be subsiding
you couldn't be subsiding
he couldn't be subsiding
we couldn't be subsiding
you couldn't be subsiding
they couldn't be subsiding	I couldn't have subsided
you couldn't have subsided
he couldn't have subsided
we couldn't have subsided
you couldn't have subsided
they couldn't have subsided	I couldn't have been subsiding
you couldn't have been subsiding
he couldn't have been subsiding
we couldn't have been subsiding
you couldn't have been subsiding
they couldn't have been subsiding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I subside?
could you subside?
could he subside?
could we subside?
could you subside?
could they subside? 	could I be subsiding?
could you be subsiding?
could he be subsiding?
could we be subsiding?
could you be subsiding?
could they be subsiding? 	could I have subsided?
could you have subsided?
could he have subsided?
could we have subsided?
could you have subsided?
could they have subsided? 	could I have been subsiding?
could you have been subsiding?
could he have been subsiding?
could we have been subsiding?
could you have been subsiding?
could they have been subsiding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I subside?
couldn't you subside?
couldn't he subside?
couldn't we subside?
couldn't you subside?
couldn't they subside? 	couldn't I be subsiding?
couldn't you be subsiding?
couldn't he be subsiding?
couldn't we be subsiding?
couldn't you be subsiding?
couldn't they be subsiding? 	couldn't I have subsided?
couldn't you have subsided?
couldn't he have subsided?
couldn't we have subsided?
couldn't you have subsided?
couldn't they have subsided? 	couldn't I have been subsiding?
couldn't you have been subsiding?
couldn't he have been subsiding?
couldn't we have been subsiding?
couldn't you have been subsiding?
couldn't they have been subsiding?