I can shriek you can shriek she can shriek we can shriek you can shriek they can shriek
Forme en V-ing
I can be shrieking you can be shrieking she can be shrieking we can be shrieking you can be shrieking they can be shrieking
Perfect
I can have shrieked you can have shrieked she can have shrieked we can have shrieked you can have shrieked they can have shrieked
Perfect en V-ing
I can have been shrieking you can have been shrieking she can have been shrieking we can have been shrieking you can have been shrieking they can have been shrieking
Négation
Forme simple
I cannot shriek you cannot shriek she cannot shriek we cannot shriek you cannot shriek they cannot shriek
Forme en V-ing
I cannot be shrieking you cannot be shrieking she cannot be shrieking we cannot be shrieking you cannot be shrieking they cannot be shrieking
Perfect
I cannot have shrieked you cannot have shrieked she cannot have shrieked we cannot have shrieked you cannot have shrieked they cannot have shrieked
Perfect en V-ing
I cannot have been shrieking you cannot have been shrieking she cannot have been shrieking we cannot have been shrieking you cannot have been shrieking they cannot have been shrieking
Forme interrogative
Forme simple
can I shriek? can you shriek? can she shriek? can we shriek? can you shriek? can they shriek?
Forme en V-ing
can I be shrieking? can you be shrieking? can she be shrieking? can we be shrieking? can you be shrieking? can they be shrieking?
Perfect
can I have shrieked? can you have shrieked? can she have shrieked? can we have shrieked? can you have shrieked? can they have shrieked?
Perfect en V-ing
can I have been shrieking? can you have been shrieking? can she have been shrieking? can we have been shrieking? can you have been shrieking? can they have been shrieking?
Forme interro-négative
Forme simple
can I not shriek? can you not shriek? can she not shriek? can we not shriek? can you not shriek? can they not shriek?
Forme en V-ing
can I not be shrieking? can you not be shrieking? can she not be shrieking? can we not be shrieking? can you not be shrieking? can they not be shrieking?
Perfect
can I not have shrieked? can you not have shrieked? can she not have shrieked? can we not have shrieked? can you not have shrieked? can they not have shrieked?
Perfect en V-ing
can I not have been shrieking? can you not have been shrieking? can she not have been shrieking? can we not have been shrieking? can you not have been shrieking? can they not have been shrieking?