I could amplify you could amplify she could amplify we could amplify you could amplify they could amplify
Forma com V-ing
I could be amplifying you could be amplifying she could be amplifying we could be amplifying you could be amplifying they could be amplifying
Perfeito
I could have amplified you could have amplified she could have amplified we could have amplified you could have amplified they could have amplified
Perfeito com V-ing
I could have been amplifying you could have been amplifying she could have been amplifying we could have been amplifying you could have been amplifying they could have been amplifying
Negação
Forma simple
I couldn't amplify you couldn't amplify she couldn't amplify we couldn't amplify you couldn't amplify they couldn't amplify
Forma com V-ing
I couldn't be amplifying you couldn't be amplifying she couldn't be amplifying we couldn't be amplifying you couldn't be amplifying they couldn't be amplifying
Perfeito
I couldn't have amplified you couldn't have amplified she couldn't have amplified we couldn't have amplified you couldn't have amplified they couldn't have amplified
Perfeito com V-ing
I couldn't have been amplifying you couldn't have been amplifying she couldn't have been amplifying we couldn't have been amplifying you couldn't have been amplifying they couldn't have been amplifying
Forma interrogativa
Forma simple
could I amplify? could you amplify? could she amplify? could we amplify? could you amplify? could they amplify?
Forma com V-ing
could I be amplifying? could you be amplifying? could she be amplifying? could we be amplifying? could you be amplifying? could they be amplifying?
Perfeito
could I have amplified? could you have amplified? could she have amplified? could we have amplified? could you have amplified? could they have amplified?
Perfeito com V-ing
could I have been amplifying? could you have been amplifying? could she have been amplifying? could we have been amplifying? could you have been amplifying? could they have been amplifying?
Forma interro-Negação
Forma simple
couldn't I amplify? couldn't you amplify? couldn't she amplify? couldn't we amplify? couldn't you amplify? couldn't they amplify?
Forma com V-ing
couldn't I be amplifying? couldn't you be amplifying? couldn't she be amplifying? couldn't we be amplifying? couldn't you be amplifying? couldn't they be amplifying?
Perfeito
couldn't I have amplified? couldn't you have amplified? couldn't she have amplified? couldn't we have amplified? couldn't you have amplified? couldn't they have amplified?
Perfeito com V-ing
couldn't I have been amplifying? couldn't you have been amplifying? couldn't she have been amplifying? couldn't we have been amplifying? couldn't you have been amplifying? couldn't they have been amplifying?