Conjugación del verbo inglés
CAN ABSTAIN

Verbo regular: abstain - abstained - abstained

Afirmación

Forma simple	Forma con V-ing
I can abstain you can abstain he can abstain we can abstain you can abstain they can abstain	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	Perfecto con V-ing
I can have abstained you can have abstained he can have abstained we can have abstained you can have abstained they can have abstained	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	Forma con V-ing
I cannot abstain you cannot abstain he cannot abstain we cannot abstain you cannot abstain they cannot abstain	I cannot be abstaining you cannot be abstaining he cannot be abstaining we cannot be abstaining you cannot be abstaining they cannot be abstaining
Perfecto	Perfecto con V-ing
I cannot have abstained you cannot have abstained he cannot have abstained we cannot have abstained you cannot have abstained they cannot have abstained	I cannot have been abstaining you cannot have been abstaining he cannot have been abstaining we cannot have been abstaining you cannot have been abstaining they cannot have been abstaining

Forma interrogativa

Forma simple	Forma con V-ing
can I abstain? can you abstain? can he abstain? can we abstain? can you abstain? can they abstain?	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	Perfecto con V-ing
can I have abstained? can you have abstained? can he have abstained? can we have abstained? can you have abstained? can they have abstained?	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	Forma con V-ing
can I not abstain? can you not abstain? can he not abstain? can we not abstain? can you not abstain? can they not abstain?	can I not be abstaining? can you not be abstaining? can he not be abstaining? can we not be abstaining? can you not be abstaining? can they not be abstaining?
Perfecto	Perfecto con V-ing
can I not have abstained? can you not have abstained? can he not have abstained? can we not have abstained? can you not have abstained? can they not have abstained?	can I not have been abstaining? can you not have been abstaining? can he not have been abstaining? can we not have been abstaining? can you not have been abstaining? can they not have been abstaining?