Regular verb: lave - laved - laved
Simple form | V-ing form |
I must lave you must lave she must lave we must lave you must lave they must lave | I must be laving you must be laving she must be laving we must be laving you must be laving they must be laving |
Perfect | V-ing perfect |
I must have laved you must have laved she must have laved we must have laved you must have laved they must have laved | I must have been laving you must have been laving she must have been laving we must have been laving you must have been laving they must have been laving |
Simple form | V-ing form |
I mustn't lave you mustn't lave she mustn't lave we mustn't lave you mustn't lave they mustn't lave | I mustn't be laving you mustn't be laving she mustn't be laving we mustn't be laving you mustn't be laving they mustn't be laving |
Perfect | V-ing perfect |
I mustn't have laved you mustn't have laved she mustn't have laved we mustn't have laved you mustn't have laved they mustn't have laved | I mustn't have been laving you mustn't have been laving she mustn't have been laving we mustn't have been laving you mustn't have been laving they mustn't have been laving |
Simple form | V-ing form |
must I lave? must you lave? must she lave? must we lave? must you lave? must they lave? | must I be laving? must you be laving? must she be laving? must we be laving? must you be laving? must they be laving? |
Perfect | V-ing perfect |
must I have laved? must you have laved? must she have laved? must we have laved? must you have laved? must they have laved? | must I have been laving? must you have been laving? must she have been laving? must we have been laving? must you have been laving? must they have been laving? |
Simple form | V-ing form |
mustn't I lave? mustn't you lave? mustn't she lave? mustn't we lave? mustn't you lave? mustn't they lave? | mustn't I be laving? mustn't you be laving? mustn't she be laving? mustn't we be laving? mustn't you be laving? mustn't they be laving? |
Perfect | V-ing perfect |
mustn't I have laved? mustn't you have laved? mustn't she have laved? mustn't we have laved? mustn't you have laved? mustn't they have laved? | mustn't I have been laving? mustn't you have been laving? mustn't she have been laving? mustn't we have been laving? mustn't you have been laving? mustn't they have been laving? |