I can testify you can testify he can testify we can testify you can testify they can testify
Form mit V-ing
I can be testifying you can be testifying he can be testifying we can be testifying you can be testifying they can be testifying
Perfekt
I can have testified you can have testified he can have testified we can have testified you can have testified they can have testified
Perfekt mit V-ing
I can have been testifying you can have been testifying he can have been testifying we can have been testifying you can have been testifying they can have been testifying
Negation
Einfache Form
I can't testify you can't testify he can't testify we can't testify you can't testify they can't testify
Form mit V-ing
I can't be testifying you can't be testifying he can't be testifying we can't be testifying you can't be testifying they can't be testifying
Perfekt
I can't have testified you can't have testified he can't have testified we can't have testified you can't have testified they can't have testified
Perfekt mit V-ing
I can't have been testifying you can't have been testifying he can't have been testifying we can't have been testifying you can't have been testifying they can't have been testifying
Fragende Form
Einfache Form
can I testify? can you testify? can he testify? can we testify? can you testify? can they testify?
Form mit V-ing
can I be testifying? can you be testifying? can he be testifying? can we be testifying? can you be testifying? can they be testifying?
Perfekt
can I have testified? can you have testified? can he have testified? can we have testified? can you have testified? can they have testified?
Perfekt mit V-ing
can I have been testifying? can you have been testifying? can he have been testifying? can we have been testifying? can you have been testifying? can they have been testifying?
Fragende Negation Form
Einfache Form
can't I testify? can't you testify? can't he testify? can't we testify? can't you testify? can't they testify?
Form mit V-ing
can't I be testifying? can't you be testifying? can't he be testifying? can't we be testifying? can't you be testifying? can't they be testifying?
Perfekt
can't I have testified? can't you have testified? can't he have testified? can't we have testified? can't you have testified? can't they have testified?
Perfekt mit V-ing
can't I have been testifying? can't you have been testifying? can't he have been testifying? can't we have been testifying? can't you have been testifying? can't they have been testifying?