English verb conjugation
COULD OVERFOCUS

Regular verb: overfocus - overfocused - overfocused

Affirmation

Simple form	V-ing form
I could overfocus you could overfocus she could overfocus we could overfocus you could overfocus they could overfocus	I could be overfocusing you could be overfocusing she could be overfocusing we could be overfocusing you could be overfocusing they could be overfocusing
Perfect	V-ing perfect
I could have overfocused you could have overfocused she could have overfocused we could have overfocused you could have overfocused they could have overfocused	I could have been overfocusing you could have been overfocusing she could have been overfocusing we could have been overfocusing you could have been overfocusing they could have been overfocusing

Negation

Simple form	V-ing form
I couldn't overfocus you couldn't overfocus she couldn't overfocus we couldn't overfocus you couldn't overfocus they couldn't overfocus	I couldn't be overfocusing you couldn't be overfocusing she couldn't be overfocusing we couldn't be overfocusing you couldn't be overfocusing they couldn't be overfocusing
Perfect	V-ing perfect
I couldn't have overfocused you couldn't have overfocused she couldn't have overfocused we couldn't have overfocused you couldn't have overfocused they couldn't have overfocused	I couldn't have been overfocusing you couldn't have been overfocusing she couldn't have been overfocusing we couldn't have been overfocusing you couldn't have been overfocusing they couldn't have been overfocusing

Interrogative form

Simple form	V-ing form
could I overfocus? could you overfocus? could she overfocus? could we overfocus? could you overfocus? could they overfocus?	could I be overfocusing? could you be overfocusing? could she be overfocusing? could we be overfocusing? could you be overfocusing? could they be overfocusing?
Perfect	V-ing perfect
could I have overfocused? could you have overfocused? could she have overfocused? could we have overfocused? could you have overfocused? could they have overfocused?	could I have been overfocusing? could you have been overfocusing? could she have been overfocusing? could we have been overfocusing? could you have been overfocusing? could they have been overfocusing?

Interro-negative form

Simple form	V-ing form
couldn't I overfocus? couldn't you overfocus? couldn't she overfocus? couldn't we overfocus? couldn't you overfocus? couldn't they overfocus?	couldn't I be overfocusing? couldn't you be overfocusing? couldn't she be overfocusing? couldn't we be overfocusing? couldn't you be overfocusing? couldn't they be overfocusing?
Perfect	V-ing perfect
couldn't I have overfocused? couldn't you have overfocused? couldn't she have overfocused? couldn't we have overfocused? couldn't you have overfocused? couldn't they have overfocused?	couldn't I have been overfocusing? couldn't you have been overfocusing? couldn't she have been overfocusing? couldn't we have been overfocusing? couldn't you have been overfocusing? couldn't they have been overfocusing?