English verb conjugation
COULD STRAFE

Regular verb: strafe - strafed - strafed

Affirmation

Simple form	V-ing form
I could strafe you could strafe she could strafe we could strafe you could strafe they could strafe	I could be strafing you could be strafing she could be strafing we could be strafing you could be strafing they could be strafing
Perfect	V-ing perfect
I could have strafed you could have strafed she could have strafed we could have strafed you could have strafed they could have strafed	I could have been strafing you could have been strafing she could have been strafing we could have been strafing you could have been strafing they could have been strafing

Negation

Simple form	V-ing form
I could not strafe you could not strafe she could not strafe we could not strafe you could not strafe they could not strafe	I could not be strafing you could not be strafing she could not be strafing we could not be strafing you could not be strafing they could not be strafing
Perfect	V-ing perfect
I could not have strafed you could not have strafed she could not have strafed we could not have strafed you could not have strafed they could not have strafed	I could not have been strafing you could not have been strafing she could not have been strafing we could not have been strafing you could not have been strafing they could not have been strafing

Interrogative form

Simple form	V-ing form
could I strafe? could you strafe? could she strafe? could we strafe? could you strafe? could they strafe?	could I be strafing? could you be strafing? could she be strafing? could we be strafing? could you be strafing? could they be strafing?
Perfect	V-ing perfect
could I have strafed? could you have strafed? could she have strafed? could we have strafed? could you have strafed? could they have strafed?	could I have been strafing? could you have been strafing? could she have been strafing? could we have been strafing? could you have been strafing? could they have been strafing?

Interro-negative form

Simple form	V-ing form
could I not strafe? could you not strafe? could she not strafe? could we not strafe? could you not strafe? could they not strafe?	could I not be strafing? could you not be strafing? could she not be strafing? could we not be strafing? could you not be strafing? could they not be strafing?
Perfect	V-ing perfect
could I not have strafed? could you not have strafed? could she not have strafed? could we not have strafed? could you not have strafed? could they not have strafed?	could I not have been strafing? could you not have been strafing? could she not have been strafing? could we not have been strafing? could you not have been strafing? could they not have been strafing?