English verb conjugation
COULD REBOOT

Regular verb: reboot - rebooted - rebooted

Affirmation

Simple form	V-ing form
I could reboot you could reboot he could reboot we could reboot you could reboot they could reboot	I could be rebooting you could be rebooting he could be rebooting we could be rebooting you could be rebooting they could be rebooting
Perfect	V-ing perfect
I could have rebooted you could have rebooted he could have rebooted we could have rebooted you could have rebooted they could have rebooted	I could have been rebooting you could have been rebooting he could have been rebooting we could have been rebooting you could have been rebooting they could have been rebooting

Negation

Simple form	V-ing form
I couldn't reboot you couldn't reboot he couldn't reboot we couldn't reboot you couldn't reboot they couldn't reboot	I couldn't be rebooting you couldn't be rebooting he couldn't be rebooting we couldn't be rebooting you couldn't be rebooting they couldn't be rebooting
Perfect	V-ing perfect
I couldn't have rebooted you couldn't have rebooted he couldn't have rebooted we couldn't have rebooted you couldn't have rebooted they couldn't have rebooted	I couldn't have been rebooting you couldn't have been rebooting he couldn't have been rebooting we couldn't have been rebooting you couldn't have been rebooting they couldn't have been rebooting

Interrogative form

Simple form	V-ing form
could I reboot? could you reboot? could he reboot? could we reboot? could you reboot? could they reboot?	could I be rebooting? could you be rebooting? could he be rebooting? could we be rebooting? could you be rebooting? could they be rebooting?
Perfect	V-ing perfect
could I have rebooted? could you have rebooted? could he have rebooted? could we have rebooted? could you have rebooted? could they have rebooted?	could I have been rebooting? could you have been rebooting? could he have been rebooting? could we have been rebooting? could you have been rebooting? could they have been rebooting?

Interro-negative form

Simple form	V-ing form
couldn't I reboot? couldn't you reboot? couldn't he reboot? couldn't we reboot? couldn't you reboot? couldn't they reboot?	couldn't I be rebooting? couldn't you be rebooting? couldn't he be rebooting? couldn't we be rebooting? couldn't you be rebooting? couldn't they be rebooting?
Perfect	V-ing perfect
couldn't I have rebooted? couldn't you have rebooted? couldn't he have rebooted? couldn't we have rebooted? couldn't you have rebooted? couldn't they have rebooted?	couldn't I have been rebooting? couldn't you have been rebooting? couldn't he have been rebooting? couldn't we have been rebooting? couldn't you have been rebooting? couldn't they have been rebooting?