English verb conjugation
COULD PLATOON

Regular verb: platoon - platooned - platooned

Affirmation

Simple form	V-ing form
I could platoon you could platoon he could platoon we could platoon you could platoon they could platoon	I could be platooning you could be platooning he could be platooning we could be platooning you could be platooning they could be platooning
Perfect	V-ing perfect
I could have platooned you could have platooned he could have platooned we could have platooned you could have platooned they could have platooned	I could have been platooning you could have been platooning he could have been platooning we could have been platooning you could have been platooning they could have been platooning

Negation

Simple form	V-ing form
I couldn't platoon you couldn't platoon he couldn't platoon we couldn't platoon you couldn't platoon they couldn't platoon	I couldn't be platooning you couldn't be platooning he couldn't be platooning we couldn't be platooning you couldn't be platooning they couldn't be platooning
Perfect	V-ing perfect
I couldn't have platooned you couldn't have platooned he couldn't have platooned we couldn't have platooned you couldn't have platooned they couldn't have platooned	I couldn't have been platooning you couldn't have been platooning he couldn't have been platooning we couldn't have been platooning you couldn't have been platooning they couldn't have been platooning

Interrogative form

Simple form	V-ing form
could I platoon? could you platoon? could he platoon? could we platoon? could you platoon? could they platoon?	could I be platooning? could you be platooning? could he be platooning? could we be platooning? could you be platooning? could they be platooning?
Perfect	V-ing perfect
could I have platooned? could you have platooned? could he have platooned? could we have platooned? could you have platooned? could they have platooned?	could I have been platooning? could you have been platooning? could he have been platooning? could we have been platooning? could you have been platooning? could they have been platooning?

Interro-negative form

Simple form	V-ing form
couldn't I platoon? couldn't you platoon? couldn't he platoon? couldn't we platoon? couldn't you platoon? couldn't they platoon?	couldn't I be platooning? couldn't you be platooning? couldn't he be platooning? couldn't we be platooning? couldn't you be platooning? couldn't they be platooning?
Perfect	V-ing perfect
couldn't I have platooned? couldn't you have platooned? couldn't he have platooned? couldn't we have platooned? couldn't you have platooned? couldn't they have platooned?	couldn't I have been platooning? couldn't you have been platooning? couldn't he have been platooning? couldn't we have been platooning? couldn't you have been platooning? couldn't they have been platooning?