I can diphthongize you can diphthongize he can diphthongize we can diphthongize you can diphthongize they can diphthongize
Forme en V-ing
I can be diphthongizing you can be diphthongizing he can be diphthongizing we can be diphthongizing you can be diphthongizing they can be diphthongizing
Perfect
I can have diphthongized you can have diphthongized he can have diphthongized we can have diphthongized you can have diphthongized they can have diphthongized
Perfect en V-ing
I can have been diphthongizing you can have been diphthongizing he can have been diphthongizing we can have been diphthongizing you can have been diphthongizing they can have been diphthongizing
Négation
Forme simple
I cannot diphthongize you cannot diphthongize he cannot diphthongize we cannot diphthongize you cannot diphthongize they cannot diphthongize
Forme en V-ing
I cannot be diphthongizing you cannot be diphthongizing he cannot be diphthongizing we cannot be diphthongizing you cannot be diphthongizing they cannot be diphthongizing
Perfect
I cannot have diphthongized you cannot have diphthongized he cannot have diphthongized we cannot have diphthongized you cannot have diphthongized they cannot have diphthongized
Perfect en V-ing
I cannot have been diphthongizing you cannot have been diphthongizing he cannot have been diphthongizing we cannot have been diphthongizing you cannot have been diphthongizing they cannot have been diphthongizing
Forme interrogative
Forme simple
can I diphthongize? can you diphthongize? can he diphthongize? can we diphthongize? can you diphthongize? can they diphthongize?
Forme en V-ing
can I be diphthongizing? can you be diphthongizing? can he be diphthongizing? can we be diphthongizing? can you be diphthongizing? can they be diphthongizing?
Perfect
can I have diphthongized? can you have diphthongized? can he have diphthongized? can we have diphthongized? can you have diphthongized? can they have diphthongized?
Perfect en V-ing
can I have been diphthongizing? can you have been diphthongizing? can he have been diphthongizing? can we have been diphthongizing? can you have been diphthongizing? can they have been diphthongizing?
Forme interro-négative
Forme simple
can I not diphthongize? can you not diphthongize? can he not diphthongize? can we not diphthongize? can you not diphthongize? can they not diphthongize?
Forme en V-ing
can I not be diphthongizing? can you not be diphthongizing? can he not be diphthongizing? can we not be diphthongizing? can you not be diphthongizing? can they not be diphthongizing?
Perfect
can I not have diphthongized? can you not have diphthongized? can he not have diphthongized? can we not have diphthongized? can you not have diphthongized? can they not have diphthongized?
Perfect en V-ing
can I not have been diphthongizing? can you not have been diphthongizing? can he not have been diphthongizing? can we not have been diphthongizing? can you not have been diphthongizing? can they not have been diphthongizing?