I must preguarantee you must preguarantee he must preguarantee we must preguarantee you must preguarantee they must preguarantee
Forme en V-ing
I must be preguaranteeing you must be preguaranteeing he must be preguaranteeing we must be preguaranteeing you must be preguaranteeing they must be preguaranteeing
Perfect
I must have preguaranteed you must have preguaranteed he must have preguaranteed we must have preguaranteed you must have preguaranteed they must have preguaranteed
Perfect en V-ing
I must have been preguaranteeing you must have been preguaranteeing he must have been preguaranteeing we must have been preguaranteeing you must have been preguaranteeing they must have been preguaranteeing
Négation
Forme simple
I mustn't preguarantee you mustn't preguarantee he mustn't preguarantee we mustn't preguarantee you mustn't preguarantee they mustn't preguarantee
Forme en V-ing
I mustn't be preguaranteeing you mustn't be preguaranteeing he mustn't be preguaranteeing we mustn't be preguaranteeing you mustn't be preguaranteeing they mustn't be preguaranteeing
Perfect
I mustn't have preguaranteed you mustn't have preguaranteed he mustn't have preguaranteed we mustn't have preguaranteed you mustn't have preguaranteed they mustn't have preguaranteed
Perfect en V-ing
I mustn't have been preguaranteeing you mustn't have been preguaranteeing he mustn't have been preguaranteeing we mustn't have been preguaranteeing you mustn't have been preguaranteeing they mustn't have been preguaranteeing
Forme interrogative
Forme simple
must I preguarantee? must you preguarantee? must he preguarantee? must we preguarantee? must you preguarantee? must they preguarantee?
Forme en V-ing
must I be preguaranteeing? must you be preguaranteeing? must he be preguaranteeing? must we be preguaranteeing? must you be preguaranteeing? must they be preguaranteeing?
Perfect
must I have preguaranteed? must you have preguaranteed? must he have preguaranteed? must we have preguaranteed? must you have preguaranteed? must they have preguaranteed?
Perfect en V-ing
must I have been preguaranteeing? must you have been preguaranteeing? must he have been preguaranteeing? must we have been preguaranteeing? must you have been preguaranteeing? must they have been preguaranteeing?
Forme interro-négative
Forme simple
mustn't I preguarantee? mustn't you preguarantee? mustn't he preguarantee? mustn't we preguarantee? mustn't you preguarantee? mustn't they preguarantee?
Forme en V-ing
mustn't I be preguaranteeing? mustn't you be preguaranteeing? mustn't he be preguaranteeing? mustn't we be preguaranteeing? mustn't you be preguaranteeing? mustn't they be preguaranteeing?
Perfect
mustn't I have preguaranteed? mustn't you have preguaranteed? mustn't he have preguaranteed? mustn't we have preguaranteed? mustn't you have preguaranteed? mustn't they have preguaranteed?
Perfect en V-ing
mustn't I have been preguaranteeing? mustn't you have been preguaranteeing? mustn't he have been preguaranteeing? mustn't we have been preguaranteeing? mustn't you have been preguaranteeing? mustn't they have been preguaranteeing?