I could calender you could calender he could calender we could calender you could calender they could calender
Forma com V-ing
I could be calendering you could be calendering he could be calendering we could be calendering you could be calendering they could be calendering
Perfeito
I could have calendered you could have calendered he could have calendered we could have calendered you could have calendered they could have calendered
Perfeito com V-ing
I could have been calendering you could have been calendering he could have been calendering we could have been calendering you could have been calendering they could have been calendering
Negação
Forma simple
I couldn't calender you couldn't calender he couldn't calender we couldn't calender you couldn't calender they couldn't calender
Forma com V-ing
I couldn't be calendering you couldn't be calendering he couldn't be calendering we couldn't be calendering you couldn't be calendering they couldn't be calendering
Perfeito
I couldn't have calendered you couldn't have calendered he couldn't have calendered we couldn't have calendered you couldn't have calendered they couldn't have calendered
Perfeito com V-ing
I couldn't have been calendering you couldn't have been calendering he couldn't have been calendering we couldn't have been calendering you couldn't have been calendering they couldn't have been calendering
Forma interrogativa
Forma simple
could I calender? could you calender? could he calender? could we calender? could you calender? could they calender?
Forma com V-ing
could I be calendering? could you be calendering? could he be calendering? could we be calendering? could you be calendering? could they be calendering?
Perfeito
could I have calendered? could you have calendered? could he have calendered? could we have calendered? could you have calendered? could they have calendered?
Perfeito com V-ing
could I have been calendering? could you have been calendering? could he have been calendering? could we have been calendering? could you have been calendering? could they have been calendering?
Forma interro-Negação
Forma simple
couldn't I calender? couldn't you calender? couldn't he calender? couldn't we calender? couldn't you calender? couldn't they calender?
Forma com V-ing
couldn't I be calendering? couldn't you be calendering? couldn't he be calendering? couldn't we be calendering? couldn't you be calendering? couldn't they be calendering?
Perfeito
couldn't I have calendered? couldn't you have calendered? couldn't he have calendered? couldn't we have calendered? couldn't you have calendered? couldn't they have calendered?
Perfeito com V-ing
couldn't I have been calendering? couldn't you have been calendering? couldn't he have been calendering? couldn't we have been calendering? couldn't you have been calendering? couldn't they have been calendering?