I must plaster you must plaster she must plaster we must plaster you must plaster they must plaster
Forme en V-ing
I must be plastering you must be plastering she must be plastering we must be plastering you must be plastering they must be plastering
Perfect
I must have plastered you must have plastered she must have plastered we must have plastered you must have plastered they must have plastered
Perfect en V-ing
I must have been plastering you must have been plastering she must have been plastering we must have been plastering you must have been plastering they must have been plastering
Négation
Forme simple
I mustn't plaster you mustn't plaster she mustn't plaster we mustn't plaster you mustn't plaster they mustn't plaster
Forme en V-ing
I mustn't be plastering you mustn't be plastering she mustn't be plastering we mustn't be plastering you mustn't be plastering they mustn't be plastering
Perfect
I mustn't have plastered you mustn't have plastered she mustn't have plastered we mustn't have plastered you mustn't have plastered they mustn't have plastered
Perfect en V-ing
I mustn't have been plastering you mustn't have been plastering she mustn't have been plastering we mustn't have been plastering you mustn't have been plastering they mustn't have been plastering
Forme interrogative
Forme simple
must I plaster? must you plaster? must she plaster? must we plaster? must you plaster? must they plaster?
Forme en V-ing
must I be plastering? must you be plastering? must she be plastering? must we be plastering? must you be plastering? must they be plastering?
Perfect
must I have plastered? must you have plastered? must she have plastered? must we have plastered? must you have plastered? must they have plastered?
Perfect en V-ing
must I have been plastering? must you have been plastering? must she have been plastering? must we have been plastering? must you have been plastering? must they have been plastering?
Forme interro-négative
Forme simple
mustn't I plaster? mustn't you plaster? mustn't she plaster? mustn't we plaster? mustn't you plaster? mustn't they plaster?
Forme en V-ing
mustn't I be plastering? mustn't you be plastering? mustn't she be plastering? mustn't we be plastering? mustn't you be plastering? mustn't they be plastering?
Perfect
mustn't I have plastered? mustn't you have plastered? mustn't she have plastered? mustn't we have plastered? mustn't you have plastered? mustn't they have plastered?
Perfect en V-ing
mustn't I have been plastering? mustn't you have been plastering? mustn't she have been plastering? mustn't we have been plastering? mustn't you have been plastering? mustn't they have been plastering?