Verbo regular: improvise - improvised - improvised
Afirmação
Forma simple
I could improvise you could improvise he could improvise we could improvise you could improvise they could improvise
Forma com V-ing
I could be improvising you could be improvising he could be improvising we could be improvising you could be improvising they could be improvising
Perfeito
I could have improvised you could have improvised he could have improvised we could have improvised you could have improvised they could have improvised
Perfeito com V-ing
I could have been improvising you could have been improvising he could have been improvising we could have been improvising you could have been improvising they could have been improvising
Negação
Forma simple
I couldn't improvise you couldn't improvise he couldn't improvise we couldn't improvise you couldn't improvise they couldn't improvise
Forma com V-ing
I couldn't be improvising you couldn't be improvising he couldn't be improvising we couldn't be improvising you couldn't be improvising they couldn't be improvising
Perfeito
I couldn't have improvised you couldn't have improvised he couldn't have improvised we couldn't have improvised you couldn't have improvised they couldn't have improvised
Perfeito com V-ing
I couldn't have been improvising you couldn't have been improvising he couldn't have been improvising we couldn't have been improvising you couldn't have been improvising they couldn't have been improvising
Forma interrogativa
Forma simple
could I improvise? could you improvise? could he improvise? could we improvise? could you improvise? could they improvise?
Forma com V-ing
could I be improvising? could you be improvising? could he be improvising? could we be improvising? could you be improvising? could they be improvising?
Perfeito
could I have improvised? could you have improvised? could he have improvised? could we have improvised? could you have improvised? could they have improvised?
Perfeito com V-ing
could I have been improvising? could you have been improvising? could he have been improvising? could we have been improvising? could you have been improvising? could they have been improvising?
Forma interro-Negação
Forma simple
couldn't I improvise? couldn't you improvise? couldn't he improvise? couldn't we improvise? couldn't you improvise? couldn't they improvise?
Forma com V-ing
couldn't I be improvising? couldn't you be improvising? couldn't he be improvising? couldn't we be improvising? couldn't you be improvising? couldn't they be improvising?
Perfeito
couldn't I have improvised? couldn't you have improvised? couldn't he have improvised? couldn't we have improvised? couldn't you have improvised? couldn't they have improvised?
Perfeito com V-ing
couldn't I have been improvising? couldn't you have been improvising? couldn't he have been improvising? couldn't we have been improvising? couldn't you have been improvising? couldn't they have been improvising?