I can pulse you can pulse he can pulse we can pulse you can pulse they can pulse
Forma con V-ing
I can be pulsing you can be pulsing he can be pulsing we can be pulsing you can be pulsing they can be pulsing
Perfecto
I can have pulsed you can have pulsed he can have pulsed we can have pulsed you can have pulsed they can have pulsed
Perfecto con V-ing
I can have been pulsing you can have been pulsing he can have been pulsing we can have been pulsing you can have been pulsing they can have been pulsing
Negación
Forma simple
I can't pulse you can't pulse he can't pulse we can't pulse you can't pulse they can't pulse
Forma con V-ing
I can't be pulsing you can't be pulsing he can't be pulsing we can't be pulsing you can't be pulsing they can't be pulsing
Perfecto
I can't have pulsed you can't have pulsed he can't have pulsed we can't have pulsed you can't have pulsed they can't have pulsed
Perfecto con V-ing
I can't have been pulsing you can't have been pulsing he can't have been pulsing we can't have been pulsing you can't have been pulsing they can't have been pulsing
Forma interrogativa
Forma simple
can I pulse? can you pulse? can he pulse? can we pulse? can you pulse? can they pulse?
Forma con V-ing
can I be pulsing? can you be pulsing? can he be pulsing? can we be pulsing? can you be pulsing? can they be pulsing?
Perfecto
can I have pulsed? can you have pulsed? can he have pulsed? can we have pulsed? can you have pulsed? can they have pulsed?
Perfecto con V-ing
can I have been pulsing? can you have been pulsing? can he have been pulsing? can we have been pulsing? can you have been pulsing? can they have been pulsing?
Forma interro-negativa
Forma simple
can't I pulse? can't you pulse? can't he pulse? can't we pulse? can't you pulse? can't they pulse?
Forma con V-ing
can't I be pulsing? can't you be pulsing? can't he be pulsing? can't we be pulsing? can't you be pulsing? can't they be pulsing?
Perfecto
can't I have pulsed? can't you have pulsed? can't he have pulsed? can't we have pulsed? can't you have pulsed? can't they have pulsed?
Perfecto con V-ing
can't I have been pulsing? can't you have been pulsing? can't he have been pulsing? can't we have been pulsing? can't you have been pulsing? can't they have been pulsing?