Verbo irregular: begin - began - begun
Forma simple | Forma com V-ing |
I must begin you must begin he must begin we must begin you must begin they must begin | I must be beginning you must be beginning he must be beginning we must be beginning you must be beginning they must be beginning |
Perfeito | Perfeito com V-ing |
I must have begun you must have begun he must have begun we must have begun you must have begun they must have begun | I must have been beginning you must have been beginning he must have been beginning we must have been beginning you must have been beginning they must have been beginning |
Forma simple | Forma com V-ing |
I mustn't begin you mustn't begin he mustn't begin we mustn't begin you mustn't begin they mustn't begin | I mustn't be beginning you mustn't be beginning he mustn't be beginning we mustn't be beginning you mustn't be beginning they mustn't be beginning |
Perfeito | Perfeito com V-ing |
I mustn't have begun you mustn't have begun he mustn't have begun we mustn't have begun you mustn't have begun they mustn't have begun | I mustn't have been beginning you mustn't have been beginning he mustn't have been beginning we mustn't have been beginning you mustn't have been beginning they mustn't have been beginning |
Forma simple | Forma com V-ing |
must I begin? must you begin? must he begin? must we begin? must you begin? must they begin? | must I be beginning? must you be beginning? must he be beginning? must we be beginning? must you be beginning? must they be beginning? |
Perfeito | Perfeito com V-ing |
must I have begun? must you have begun? must he have begun? must we have begun? must you have begun? must they have begun? | must I have been beginning? must you have been beginning? must he have been beginning? must we have been beginning? must you have been beginning? must they have been beginning? |
Forma simple | Forma com V-ing |
mustn't I begin? mustn't you begin? mustn't he begin? mustn't we begin? mustn't you begin? mustn't they begin? | mustn't I be beginning? mustn't you be beginning? mustn't he be beginning? mustn't we be beginning? mustn't you be beginning? mustn't they be beginning? |
Perfeito | Perfeito com V-ing |
mustn't I have begun? mustn't you have begun? mustn't he have begun? mustn't we have begun? mustn't you have begun? mustn't they have begun? | mustn't I have been beginning? mustn't you have been beginning? mustn't he have been beginning? mustn't we have been beginning? mustn't you have been beginning? mustn't they have been beginning? |