English verb conjugation
COULD AIM

Regular verb: aim - aimed - aimed

Affirmation

Simple form	V-ing form
I could aim you could aim she could aim we could aim you could aim they could aim	I could be aiming you could be aiming she could be aiming we could be aiming you could be aiming they could be aiming
Perfect	V-ing perfect
I could have aimed you could have aimed she could have aimed we could have aimed you could have aimed they could have aimed	I could have been aiming you could have been aiming she could have been aiming we could have been aiming you could have been aiming they could have been aiming

Negation

Simple form	V-ing form
I couldn't aim you couldn't aim she couldn't aim we couldn't aim you couldn't aim they couldn't aim	I couldn't be aiming you couldn't be aiming she couldn't be aiming we couldn't be aiming you couldn't be aiming they couldn't be aiming
Perfect	V-ing perfect
I couldn't have aimed you couldn't have aimed she couldn't have aimed we couldn't have aimed you couldn't have aimed they couldn't have aimed	I couldn't have been aiming you couldn't have been aiming she couldn't have been aiming we couldn't have been aiming you couldn't have been aiming they couldn't have been aiming

Interrogative form

Simple form	V-ing form
could I aim? could you aim? could she aim? could we aim? could you aim? could they aim?	could I be aiming? could you be aiming? could she be aiming? could we be aiming? could you be aiming? could they be aiming?
Perfect	V-ing perfect
could I have aimed? could you have aimed? could she have aimed? could we have aimed? could you have aimed? could they have aimed?	could I have been aiming? could you have been aiming? could she have been aiming? could we have been aiming? could you have been aiming? could they have been aiming?

Interro-negative form

Simple form	V-ing form
couldn't I aim? couldn't you aim? couldn't she aim? couldn't we aim? couldn't you aim? couldn't they aim?	couldn't I be aiming? couldn't you be aiming? couldn't she be aiming? couldn't we be aiming? couldn't you be aiming? couldn't they be aiming?
Perfect	V-ing perfect
couldn't I have aimed? couldn't you have aimed? couldn't she have aimed? couldn't we have aimed? couldn't you have aimed? couldn't they have aimed?	couldn't I have been aiming? couldn't you have been aiming? couldn't she have been aiming? couldn't we have been aiming? couldn't you have been aiming? couldn't they have been aiming?