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