Conjugación del verbo inglés
CAN EXPOUND

Verbo regular: expound - expounded - expounded

Afirmación

Forma simple	Forma con V-ing
I can expound you can expound he can expound we can expound you can expound they can expound	I can be expounding you can be expounding he can be expounding we can be expounding you can be expounding they can be expounding
Perfecto	Perfecto con V-ing
I can have expounded you can have expounded he can have expounded we can have expounded you can have expounded they can have expounded	I can have been expounding you can have been expounding he can have been expounding we can have been expounding you can have been expounding they can have been expounding

Negación

Forma simple	Forma con V-ing
I can't expound you can't expound he can't expound we can't expound you can't expound they can't expound	I can't be expounding you can't be expounding he can't be expounding we can't be expounding you can't be expounding they can't be expounding
Perfecto	Perfecto con V-ing
I can't have expounded you can't have expounded he can't have expounded we can't have expounded you can't have expounded they can't have expounded	I can't have been expounding you can't have been expounding he can't have been expounding we can't have been expounding you can't have been expounding they can't have been expounding

Forma interrogativa

Forma simple	Forma con V-ing
can I expound? can you expound? can he expound? can we expound? can you expound? can they expound?	can I be expounding? can you be expounding? can he be expounding? can we be expounding? can you be expounding? can they be expounding?
Perfecto	Perfecto con V-ing
can I have expounded? can you have expounded? can he have expounded? can we have expounded? can you have expounded? can they have expounded?	can I have been expounding? can you have been expounding? can he have been expounding? can we have been expounding? can you have been expounding? can they have been expounding?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I expound? can't you expound? can't he expound? can't we expound? can't you expound? can't they expound?	can't I be expounding? can't you be expounding? can't he be expounding? can't we be expounding? can't you be expounding? can't they be expounding?
Perfecto	Perfecto con V-ing
can't I have expounded? can't you have expounded? can't he have expounded? can't we have expounded? can't you have expounded? can't they have expounded?	can't I have been expounding? can't you have been expounding? can't he have been expounding? can't we have been expounding? can't you have been expounding? can't they have been expounding?