I can abstain you can abstain he can abstain we can abstain you can abstain they can abstain
Forma con V-ing
I can be abstaining you can be abstaining he can be abstaining we can be abstaining you can be abstaining they can be abstaining
Perfecto
I can have abstained you can have abstained he can have abstained we can have abstained you can have abstained they can have abstained
Perfecto con V-ing
I can have been abstaining you can have been abstaining he can have been abstaining we can have been abstaining you can have been abstaining they can have been abstaining
Negación
Forma simple
I can't abstain you can't abstain he can't abstain we can't abstain you can't abstain they can't abstain
Forma con V-ing
I can't be abstaining you can't be abstaining he can't be abstaining we can't be abstaining you can't be abstaining they can't be abstaining
Perfecto
I can't have abstained you can't have abstained he can't have abstained we can't have abstained you can't have abstained they can't have abstained
Perfecto con V-ing
I can't have been abstaining you can't have been abstaining he can't have been abstaining we can't have been abstaining you can't have been abstaining they can't have been abstaining
Forma interrogativa
Forma simple
can I abstain? can you abstain? can he abstain? can we abstain? can you abstain? can they abstain?
Forma con V-ing
can I be abstaining? can you be abstaining? can he be abstaining? can we be abstaining? can you be abstaining? can they be abstaining?
Perfecto
can I have abstained? can you have abstained? can he have abstained? can we have abstained? can you have abstained? can they have abstained?
Perfecto con V-ing
can I have been abstaining? can you have been abstaining? can he have been abstaining? can we have been abstaining? can you have been abstaining? can they have been abstaining?
Forma interro-negativa
Forma simple
can't I abstain? can't you abstain? can't he abstain? can't we abstain? can't you abstain? can't they abstain?
Forma con V-ing
can't I be abstaining? can't you be abstaining? can't he be abstaining? can't we be abstaining? can't you be abstaining? can't they be abstaining?
Perfecto
can't I have abstained? can't you have abstained? can't he have abstained? can't we have abstained? can't you have abstained? can't they have abstained?
Perfecto con V-ing
can't I have been abstaining? can't you have been abstaining? can't he have been abstaining? can't we have been abstaining? can't you have been abstaining? can't they have been abstaining?