
Verbe régulier : cross -  crossed - crossed
Traduction française : traverser 
Forme simple | Forme en V-ing | 
| I must cross you must cross she must cross we must cross you must cross they must cross  | I must be crossing you must be crossing she must be crossing we must be crossing you must be crossing they must be crossing  | 
Perfect | Perfect en V-ing | 
| I must have crossed you must have crossed she must have crossed we must have crossed you must have crossed they must have crossed  | I must have been crossing you must have been crossing she must have been crossing we must have been crossing you must have been crossing they must have been crossing  | 
Forme simple | Forme en V-ing | 
| I mustn't cross you mustn't cross she mustn't cross we mustn't cross you mustn't cross they mustn't cross  | I mustn't be crossing you mustn't be crossing she mustn't be crossing we mustn't be crossing you mustn't be crossing they mustn't be crossing  | 
Perfect | Perfect en V-ing | 
| I mustn't have crossed you mustn't have crossed she mustn't have crossed we mustn't have crossed you mustn't have crossed they mustn't have crossed  | I mustn't have been crossing you mustn't have been crossing she mustn't have been crossing we mustn't have been crossing you mustn't have been crossing they mustn't have been crossing  | 
Forme simple | Forme en V-ing | 
| must I cross? must you cross? must she cross? must we cross? must you cross? must they cross?  | must I be crossing? must you be crossing? must she be crossing? must we be crossing? must you be crossing? must they be crossing?  | 
Perfect | Perfect en V-ing | 
| must I have crossed? must you have crossed? must she have crossed? must we have crossed? must you have crossed? must they have crossed?  | must I have been crossing? must you have been crossing? must she have been crossing? must we have been crossing? must you have been crossing? must they have been crossing?  | 
Forme simple | Forme en V-ing | 
| mustn't I cross? mustn't you cross? mustn't she cross? mustn't we cross? mustn't you cross? mustn't they cross?  | mustn't I be crossing? mustn't you be crossing? mustn't she be crossing? mustn't we be crossing? mustn't you be crossing? mustn't they be crossing?  | 
Perfect | Perfect en V-ing | 
| mustn't I have crossed? mustn't you have crossed? mustn't she have crossed? mustn't we have crossed? mustn't you have crossed? mustn't they have crossed?  | mustn't I have been crossing? mustn't you have been crossing? mustn't she have been crossing? mustn't we have been crossing? mustn't you have been crossing? mustn't they have been crossing?  |