Verbo regular: diphthongize - diphthongized - diphthongized
Afirmación
Forma simple
I could diphthongize you could diphthongize he could diphthongize we could diphthongize you could diphthongize they could diphthongize
Forma con V-ing
I could be diphthongizing you could be diphthongizing he could be diphthongizing we could be diphthongizing you could be diphthongizing they could be diphthongizing
Perfecto
I could have diphthongized you could have diphthongized he could have diphthongized we could have diphthongized you could have diphthongized they could have diphthongized
Perfecto con V-ing
I could have been diphthongizing you could have been diphthongizing he could have been diphthongizing we could have been diphthongizing you could have been diphthongizing they could have been diphthongizing
Negación
Forma simple
I couldn't diphthongize you couldn't diphthongize he couldn't diphthongize we couldn't diphthongize you couldn't diphthongize they couldn't diphthongize
Forma con V-ing
I couldn't be diphthongizing you couldn't be diphthongizing he couldn't be diphthongizing we couldn't be diphthongizing you couldn't be diphthongizing they couldn't be diphthongizing
Perfecto
I couldn't have diphthongized you couldn't have diphthongized he couldn't have diphthongized we couldn't have diphthongized you couldn't have diphthongized they couldn't have diphthongized
Perfecto con V-ing
I couldn't have been diphthongizing you couldn't have been diphthongizing he couldn't have been diphthongizing we couldn't have been diphthongizing you couldn't have been diphthongizing they couldn't have been diphthongizing
Forma interrogativa
Forma simple
could I diphthongize? could you diphthongize? could he diphthongize? could we diphthongize? could you diphthongize? could they diphthongize?
Forma con V-ing
could I be diphthongizing? could you be diphthongizing? could he be diphthongizing? could we be diphthongizing? could you be diphthongizing? could they be diphthongizing?
Perfecto
could I have diphthongized? could you have diphthongized? could he have diphthongized? could we have diphthongized? could you have diphthongized? could they have diphthongized?
Perfecto con V-ing
could I have been diphthongizing? could you have been diphthongizing? could he have been diphthongizing? could we have been diphthongizing? could you have been diphthongizing? could they have been diphthongizing?
Forma interro-negativa
Forma simple
couldn't I diphthongize? couldn't you diphthongize? couldn't he diphthongize? couldn't we diphthongize? couldn't you diphthongize? couldn't they diphthongize?
Forma con V-ing
couldn't I be diphthongizing? couldn't you be diphthongizing? couldn't he be diphthongizing? couldn't we be diphthongizing? couldn't you be diphthongizing? couldn't they be diphthongizing?
Perfecto
couldn't I have diphthongized? couldn't you have diphthongized? couldn't he have diphthongized? couldn't we have diphthongized? couldn't you have diphthongized? couldn't they have diphthongized?
Perfecto con V-ing
couldn't I have been diphthongizing? couldn't you have been diphthongizing? couldn't he have been diphthongizing? couldn't we have been diphthongizing? couldn't you have been diphthongizing? couldn't they have been diphthongizing?