Conjugación del verbo inglés
CAN PREFOCUS

Verbo regular: prefocus - prefocused - prefocused

Afirmación

Forma simple	Forma con V-ing
I can prefocus you can prefocus he can prefocus we can prefocus you can prefocus they can prefocus	I can be prefocusing you can be prefocusing he can be prefocusing we can be prefocusing you can be prefocusing they can be prefocusing
Perfecto	Perfecto con V-ing
I can have prefocused you can have prefocused he can have prefocused we can have prefocused you can have prefocused they can have prefocused	I can have been prefocusing you can have been prefocusing he can have been prefocusing we can have been prefocusing you can have been prefocusing they can have been prefocusing

Negación

Forma simple	Forma con V-ing
I can't prefocus you can't prefocus he can't prefocus we can't prefocus you can't prefocus they can't prefocus	I can't be prefocusing you can't be prefocusing he can't be prefocusing we can't be prefocusing you can't be prefocusing they can't be prefocusing
Perfecto	Perfecto con V-ing
I can't have prefocused you can't have prefocused he can't have prefocused we can't have prefocused you can't have prefocused they can't have prefocused	I can't have been prefocusing you can't have been prefocusing he can't have been prefocusing we can't have been prefocusing you can't have been prefocusing they can't have been prefocusing

Forma interrogativa

Forma simple	Forma con V-ing
can I prefocus? can you prefocus? can he prefocus? can we prefocus? can you prefocus? can they prefocus?	can I be prefocusing? can you be prefocusing? can he be prefocusing? can we be prefocusing? can you be prefocusing? can they be prefocusing?
Perfecto	Perfecto con V-ing
can I have prefocused? can you have prefocused? can he have prefocused? can we have prefocused? can you have prefocused? can they have prefocused?	can I have been prefocusing? can you have been prefocusing? can he have been prefocusing? can we have been prefocusing? can you have been prefocusing? can they have been prefocusing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I prefocus? can't you prefocus? can't he prefocus? can't we prefocus? can't you prefocus? can't they prefocus?	can't I be prefocusing? can't you be prefocusing? can't he be prefocusing? can't we be prefocusing? can't you be prefocusing? can't they be prefocusing?
Perfecto	Perfecto con V-ing
can't I have prefocused? can't you have prefocused? can't he have prefocused? can't we have prefocused? can't you have prefocused? can't they have prefocused?	can't I have been prefocusing? can't you have been prefocusing? can't he have been prefocusing? can't we have been prefocusing? can't you have been prefocusing? can't they have been prefocusing?