could redemonstrate
Verbo regular: redemonstrate - redemonstrated- redemonstrated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could redemonstrate
you could redemonstrate
she could redemonstrate
we could redemonstrate
you could redemonstrate
they could redemonstrate 	I could be redemonstrating
you could be redemonstrating
she could be redemonstrating
we could be redemonstrating
you could be redemonstrating
they could be redemonstrating	I could have redemonstrated
you could have redemonstrated
she could have redemonstrated
we could have redemonstrated
you could have redemonstrated
they could have redemonstrated	I could have been redemonstrating
you could have been redemonstrating
she could have been redemonstrating
we could have been redemonstrating
you could have been redemonstrating
they could have been redemonstrating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't redemonstrate
you couldn't redemonstrate
she couldn't redemonstrate
we couldn't redemonstrate
you couldn't redemonstrate
they couldn't redemonstrate 	I couldn't be redemonstrating
you couldn't be redemonstrating
she couldn't be redemonstrating
we couldn't be redemonstrating
you couldn't be redemonstrating
they couldn't be redemonstrating	I couldn't have redemonstrated
you couldn't have redemonstrated
she couldn't have redemonstrated
we couldn't have redemonstrated
you couldn't have redemonstrated
they couldn't have redemonstrated	I couldn't have been redemonstrating
you couldn't have been redemonstrating
she couldn't have been redemonstrating
we couldn't have been redemonstrating
you couldn't have been redemonstrating
they couldn't have been redemonstrating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I redemonstrate?
could you redemonstrate?
could she redemonstrate?
could we redemonstrate?
could you redemonstrate?
could they redemonstrate? 	could I be redemonstrating?
could you be redemonstrating?
could she be redemonstrating?
could we be redemonstrating?
could you be redemonstrating?
could they be redemonstrating? 	could I have redemonstrated?
could you have redemonstrated?
could she have redemonstrated?
could we have redemonstrated?
could you have redemonstrated?
could they have redemonstrated? 	could I have been redemonstrating?
could you have been redemonstrating?
could she have been redemonstrating?
could we have been redemonstrating?
could you have been redemonstrating?
could they have been redemonstrating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I redemonstrate?
couldn't you redemonstrate?
couldn't she redemonstrate?
couldn't we redemonstrate?
couldn't you redemonstrate?
couldn't they redemonstrate? 	couldn't I be redemonstrating?
couldn't you be redemonstrating?
couldn't she be redemonstrating?
couldn't we be redemonstrating?
couldn't you be redemonstrating?
couldn't they be redemonstrating? 	couldn't I have redemonstrated?
couldn't you have redemonstrated?
couldn't she have redemonstrated?
couldn't we have redemonstrated?
couldn't you have redemonstrated?
couldn't they have redemonstrated? 	couldn't I have been redemonstrating?
couldn't you have been redemonstrating?
couldn't she have been redemonstrating?
couldn't we have been redemonstrating?
couldn't you have been redemonstrating?
couldn't they have been redemonstrating?