I could birth you could birth he could birth we could birth you could birth they could birth
Forma con V-ing
I could be birthing you could be birthing he could be birthing we could be birthing you could be birthing they could be birthing
Perfetto
I could have birthed you could have birthed he could have birthed we could have birthed you could have birthed they could have birthed
Perfetto con V-ing
I could have been birthing you could have been birthing he could have been birthing we could have been birthing you could have been birthing they could have been birthing
Negazione
Forma semplice
I couldn't birth you couldn't birth he couldn't birth we couldn't birth you couldn't birth they couldn't birth
Forma con V-ing
I couldn't be birthing you couldn't be birthing he couldn't be birthing we couldn't be birthing you couldn't be birthing they couldn't be birthing
Perfetto
I couldn't have birthed you couldn't have birthed he couldn't have birthed we couldn't have birthed you couldn't have birthed they couldn't have birthed
Perfetto con V-ing
I couldn't have been birthing you couldn't have been birthing he couldn't have been birthing we couldn't have been birthing you couldn't have been birthing they couldn't have been birthing
Forma interrogativa
Forma semplice
could I birth? could you birth? could he birth? could we birth? could you birth? could they birth?
Forma con V-ing
could I be birthing? could you be birthing? could he be birthing? could we be birthing? could you be birthing? could they be birthing?
Perfetto
could I have birthed? could you have birthed? could he have birthed? could we have birthed? could you have birthed? could they have birthed?
Perfetto con V-ing
could I have been birthing? could you have been birthing? could he have been birthing? could we have been birthing? could you have been birthing? could they have been birthing?
Forma interro-negativa
Forma semplice
couldn't I birth? couldn't you birth? couldn't he birth? couldn't we birth? couldn't you birth? couldn't they birth?
Forma con V-ing
couldn't I be birthing? couldn't you be birthing? couldn't he be birthing? couldn't we be birthing? couldn't you be birthing? couldn't they be birthing?
Perfetto
couldn't I have birthed? couldn't you have birthed? couldn't he have birthed? couldn't we have birthed? couldn't you have birthed? couldn't they have birthed?
Perfetto con V-ing
couldn't I have been birthing? couldn't you have been birthing? couldn't he have been birthing? couldn't we have been birthing? couldn't you have been birthing? couldn't they have been birthing?