I could multiply you could multiply she could multiply we could multiply you could multiply they could multiply
Forma com V-ing
I could be multiplying you could be multiplying she could be multiplying we could be multiplying you could be multiplying they could be multiplying
Perfeito
I could have multiplied you could have multiplied she could have multiplied we could have multiplied you could have multiplied they could have multiplied
Perfeito com V-ing
I could have been multiplying you could have been multiplying she could have been multiplying we could have been multiplying you could have been multiplying they could have been multiplying
Negação
Forma simple
I couldn't multiply you couldn't multiply she couldn't multiply we couldn't multiply you couldn't multiply they couldn't multiply
Forma com V-ing
I couldn't be multiplying you couldn't be multiplying she couldn't be multiplying we couldn't be multiplying you couldn't be multiplying they couldn't be multiplying
Perfeito
I couldn't have multiplied you couldn't have multiplied she couldn't have multiplied we couldn't have multiplied you couldn't have multiplied they couldn't have multiplied
Perfeito com V-ing
I couldn't have been multiplying you couldn't have been multiplying she couldn't have been multiplying we couldn't have been multiplying you couldn't have been multiplying they couldn't have been multiplying
Forma interrogativa
Forma simple
could I multiply? could you multiply? could she multiply? could we multiply? could you multiply? could they multiply?
Forma com V-ing
could I be multiplying? could you be multiplying? could she be multiplying? could we be multiplying? could you be multiplying? could they be multiplying?
Perfeito
could I have multiplied? could you have multiplied? could she have multiplied? could we have multiplied? could you have multiplied? could they have multiplied?
Perfeito com V-ing
could I have been multiplying? could you have been multiplying? could she have been multiplying? could we have been multiplying? could you have been multiplying? could they have been multiplying?
Forma interro-Negação
Forma simple
couldn't I multiply? couldn't you multiply? couldn't she multiply? couldn't we multiply? couldn't you multiply? couldn't they multiply?
Forma com V-ing
couldn't I be multiplying? couldn't you be multiplying? couldn't she be multiplying? couldn't we be multiplying? couldn't you be multiplying? couldn't they be multiplying?
Perfeito
couldn't I have multiplied? couldn't you have multiplied? couldn't she have multiplied? couldn't we have multiplied? couldn't you have multiplied? couldn't they have multiplied?
Perfeito com V-ing
couldn't I have been multiplying? couldn't you have been multiplying? couldn't she have been multiplying? couldn't we have been multiplying? couldn't you have been multiplying? couldn't they have been multiplying?