I can lack you can lack she can lack we can lack you can lack they can lack
Forma con V-ing
I can be lacking you can be lacking she can be lacking we can be lacking you can be lacking they can be lacking
Perfetto
I can have lacked you can have lacked she can have lacked we can have lacked you can have lacked they can have lacked
Perfetto con V-ing
I can have been lacking you can have been lacking she can have been lacking we can have been lacking you can have been lacking they can have been lacking
Negazione
Forma semplice
I can't lack you can't lack she can't lack we can't lack you can't lack they can't lack
Forma con V-ing
I can't be lacking you can't be lacking she can't be lacking we can't be lacking you can't be lacking they can't be lacking
Perfetto
I can't have lacked you can't have lacked she can't have lacked we can't have lacked you can't have lacked they can't have lacked
Perfetto con V-ing
I can't have been lacking you can't have been lacking she can't have been lacking we can't have been lacking you can't have been lacking they can't have been lacking
Forma interrogativa
Forma semplice
can I lack? can you lack? can she lack? can we lack? can you lack? can they lack?
Forma con V-ing
can I be lacking? can you be lacking? can she be lacking? can we be lacking? can you be lacking? can they be lacking?
Perfetto
can I have lacked? can you have lacked? can she have lacked? can we have lacked? can you have lacked? can they have lacked?
Perfetto con V-ing
can I have been lacking? can you have been lacking? can she have been lacking? can we have been lacking? can you have been lacking? can they have been lacking?
Forma interro-negativa
Forma semplice
can't I lack? can't you lack? can't she lack? can't we lack? can't you lack? can't they lack?
Forma con V-ing
can't I be lacking? can't you be lacking? can't she be lacking? can't we be lacking? can't you be lacking? can't they be lacking?
Perfetto
can't I have lacked? can't you have lacked? can't she have lacked? can't we have lacked? can't you have lacked? can't they have lacked?
Perfetto con V-ing
can't I have been lacking? can't you have been lacking? can't she have been lacking? can't we have been lacking? can't you have been lacking? can't they have been lacking?