Verbo regular: antedate - antedated - antedated
Forma simple | Forma con V-ing |
I could antedate you could antedate he could antedate we could antedate you could antedate they could antedate | I could be antedating you could be antedating he could be antedating we could be antedating you could be antedating they could be antedating |
Perfecto | Perfecto con V-ing |
I could have antedated you could have antedated he could have antedated we could have antedated you could have antedated they could have antedated | I could have been antedating you could have been antedating he could have been antedating we could have been antedating you could have been antedating they could have been antedating |
Forma simple | Forma con V-ing |
I couldn't antedate you couldn't antedate he couldn't antedate we couldn't antedate you couldn't antedate they couldn't antedate | I couldn't be antedating you couldn't be antedating he couldn't be antedating we couldn't be antedating you couldn't be antedating they couldn't be antedating |
Perfecto | Perfecto con V-ing |
I couldn't have antedated you couldn't have antedated he couldn't have antedated we couldn't have antedated you couldn't have antedated they couldn't have antedated | I couldn't have been antedating you couldn't have been antedating he couldn't have been antedating we couldn't have been antedating you couldn't have been antedating they couldn't have been antedating |
Forma simple | Forma con V-ing |
could I antedate? could you antedate? could he antedate? could we antedate? could you antedate? could they antedate? | could I be antedating? could you be antedating? could he be antedating? could we be antedating? could you be antedating? could they be antedating? |
Perfecto | Perfecto con V-ing |
could I have antedated? could you have antedated? could he have antedated? could we have antedated? could you have antedated? could they have antedated? | could I have been antedating? could you have been antedating? could he have been antedating? could we have been antedating? could you have been antedating? could they have been antedating? |
Forma simple | Forma con V-ing |
couldn't I antedate? couldn't you antedate? couldn't he antedate? couldn't we antedate? couldn't you antedate? couldn't they antedate? | couldn't I be antedating? couldn't you be antedating? couldn't he be antedating? couldn't we be antedating? couldn't you be antedating? couldn't they be antedating? |
Perfecto | Perfecto con V-ing |
couldn't I have antedated? couldn't you have antedated? couldn't he have antedated? couldn't we have antedated? couldn't you have antedated? couldn't they have antedated? | couldn't I have been antedating? couldn't you have been antedating? couldn't he have been antedating? couldn't we have been antedating? couldn't you have been antedating? couldn't they have been antedating? |