I can gather you can gather he can gather we can gather you can gather they can gather
Forma con V-ing
I can be gathering you can be gathering he can be gathering we can be gathering you can be gathering they can be gathering
Perfecto
I can have gathered you can have gathered he can have gathered we can have gathered you can have gathered they can have gathered
Perfecto con V-ing
I can have been gathering you can have been gathering he can have been gathering we can have been gathering you can have been gathering they can have been gathering
Negación
Forma simple
I can't gather you can't gather he can't gather we can't gather you can't gather they can't gather
Forma con V-ing
I can't be gathering you can't be gathering he can't be gathering we can't be gathering you can't be gathering they can't be gathering
Perfecto
I can't have gathered you can't have gathered he can't have gathered we can't have gathered you can't have gathered they can't have gathered
Perfecto con V-ing
I can't have been gathering you can't have been gathering he can't have been gathering we can't have been gathering you can't have been gathering they can't have been gathering
Forma interrogativa
Forma simple
can I gather? can you gather? can he gather? can we gather? can you gather? can they gather?
Forma con V-ing
can I be gathering? can you be gathering? can he be gathering? can we be gathering? can you be gathering? can they be gathering?
Perfecto
can I have gathered? can you have gathered? can he have gathered? can we have gathered? can you have gathered? can they have gathered?
Perfecto con V-ing
can I have been gathering? can you have been gathering? can he have been gathering? can we have been gathering? can you have been gathering? can they have been gathering?
Forma interro-negativa
Forma simple
can't I gather? can't you gather? can't he gather? can't we gather? can't you gather? can't they gather?
Forma con V-ing
can't I be gathering? can't you be gathering? can't he be gathering? can't we be gathering? can't you be gathering? can't they be gathering?
Perfecto
can't I have gathered? can't you have gathered? can't he have gathered? can't we have gathered? can't you have gathered? can't they have gathered?
Perfecto con V-ing
can't I have been gathering? can't you have been gathering? can't he have been gathering? can't we have been gathering? can't you have been gathering? can't they have been gathering?