Verbo regular: experiment - experimented - experimented
Afirmação
Forma simple
I could experiment you could experiment he could experiment we could experiment you could experiment they could experiment
Forma com V-ing
I could be experimenting you could be experimenting he could be experimenting we could be experimenting you could be experimenting they could be experimenting
Perfeito
I could have experimented you could have experimented he could have experimented we could have experimented you could have experimented they could have experimented
Perfeito com V-ing
I could have been experimenting you could have been experimenting he could have been experimenting we could have been experimenting you could have been experimenting they could have been experimenting
Negação
Forma simple
I could not experiment you could not experiment he could not experiment we could not experiment you could not experiment they could not experiment
Forma com V-ing
I could not be experimenting you could not be experimenting he could not be experimenting we could not be experimenting you could not be experimenting they could not be experimenting
Perfeito
I could not have experimented you could not have experimented he could not have experimented we could not have experimented you could not have experimented they could not have experimented
Perfeito com V-ing
I could not have been experimenting you could not have been experimenting he could not have been experimenting we could not have been experimenting you could not have been experimenting they could not have been experimenting
Forma interrogativa
Forma simple
could I experiment? could you experiment? could he experiment? could we experiment? could you experiment? could they experiment?
Forma com V-ing
could I be experimenting? could you be experimenting? could he be experimenting? could we be experimenting? could you be experimenting? could they be experimenting?
Perfeito
could I have experimented? could you have experimented? could he have experimented? could we have experimented? could you have experimented? could they have experimented?
Perfeito com V-ing
could I have been experimenting? could you have been experimenting? could he have been experimenting? could we have been experimenting? could you have been experimenting? could they have been experimenting?
Forma interro-Negação
Forma simple
could I not experiment? could you not experiment? could he not experiment? could we not experiment? could you not experiment? could they not experiment?
Forma com V-ing
could I not be experimenting? could you not be experimenting? could he not be experimenting? could we not be experimenting? could you not be experimenting? could they not be experimenting?
Perfeito
could I not have experimented? could you not have experimented? could he not have experimented? could we not have experimented? could you not have experimented? could they not have experimented?
Perfeito com V-ing
could I not have been experimenting? could you not have been experimenting? could he not have been experimenting? could we not have been experimenting? could you not have been experimenting? could they not have been experimenting?