I must delve you must delve she must delve we must delve you must delve they must delve
Forma con V-ing
I must be delving you must be delving she must be delving we must be delving you must be delving they must be delving
Perfetto
I must have delved you must have delved she must have delved we must have delved you must have delved they must have delved
Perfetto con V-ing
I must have been delving you must have been delving she must have been delving we must have been delving you must have been delving they must have been delving
Negazione
Forma semplice
I mustn't delve you mustn't delve she mustn't delve we mustn't delve you mustn't delve they mustn't delve
Forma con V-ing
I mustn't be delving you mustn't be delving she mustn't be delving we mustn't be delving you mustn't be delving they mustn't be delving
Perfetto
I mustn't have delved you mustn't have delved she mustn't have delved we mustn't have delved you mustn't have delved they mustn't have delved
Perfetto con V-ing
I mustn't have been delving you mustn't have been delving she mustn't have been delving we mustn't have been delving you mustn't have been delving they mustn't have been delving
Forma interrogativa
Forma semplice
must I delve? must you delve? must she delve? must we delve? must you delve? must they delve?
Forma con V-ing
must I be delving? must you be delving? must she be delving? must we be delving? must you be delving? must they be delving?
Perfetto
must I have delved? must you have delved? must she have delved? must we have delved? must you have delved? must they have delved?
Perfetto con V-ing
must I have been delving? must you have been delving? must she have been delving? must we have been delving? must you have been delving? must they have been delving?
Forma interro-negativa
Forma semplice
mustn't I delve? mustn't you delve? mustn't she delve? mustn't we delve? mustn't you delve? mustn't they delve?
Forma con V-ing
mustn't I be delving? mustn't you be delving? mustn't she be delving? mustn't we be delving? mustn't you be delving? mustn't they be delving?
Perfetto
mustn't I have delved? mustn't you have delved? mustn't she have delved? mustn't we have delved? mustn't you have delved? mustn't they have delved?
Perfetto con V-ing
mustn't I have been delving? mustn't you have been delving? mustn't she have been delving? mustn't we have been delving? mustn't you have been delving? mustn't they have been delving?