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