I can grieve you can grieve she can grieve we can grieve you can grieve they can grieve
Forma con V-ing
I can be grieving you can be grieving she can be grieving we can be grieving you can be grieving they can be grieving
Perfecto
I can have grieved you can have grieved she can have grieved we can have grieved you can have grieved they can have grieved
Perfecto con V-ing
I can have been grieving you can have been grieving she can have been grieving we can have been grieving you can have been grieving they can have been grieving
Negación
Forma simple
I can't grieve you can't grieve she can't grieve we can't grieve you can't grieve they can't grieve
Forma con V-ing
I can't be grieving you can't be grieving she can't be grieving we can't be grieving you can't be grieving they can't be grieving
Perfecto
I can't have grieved you can't have grieved she can't have grieved we can't have grieved you can't have grieved they can't have grieved
Perfecto con V-ing
I can't have been grieving you can't have been grieving she can't have been grieving we can't have been grieving you can't have been grieving they can't have been grieving
Forma interrogativa
Forma simple
can I grieve? can you grieve? can she grieve? can we grieve? can you grieve? can they grieve?
Forma con V-ing
can I be grieving? can you be grieving? can she be grieving? can we be grieving? can you be grieving? can they be grieving?
Perfecto
can I have grieved? can you have grieved? can she have grieved? can we have grieved? can you have grieved? can they have grieved?
Perfecto con V-ing
can I have been grieving? can you have been grieving? can she have been grieving? can we have been grieving? can you have been grieving? can they have been grieving?
Forma interro-negativa
Forma simple
can't I grieve? can't you grieve? can't she grieve? can't we grieve? can't you grieve? can't they grieve?
Forma con V-ing
can't I be grieving? can't you be grieving? can't she be grieving? can't we be grieving? can't you be grieving? can't they be grieving?
Perfecto
can't I have grieved? can't you have grieved? can't she have grieved? can't we have grieved? can't you have grieved? can't they have grieved?
Perfecto con V-ing
can't I have been grieving? can't you have been grieving? can't she have been grieving? can't we have been grieving? can't you have been grieving? can't they have been grieving?