English verb conjugation
COULD CONVOY

Regular verb: convoy - convoyed - convoyed

Affirmation

Simple form	V-ing form
I could convoy you could convoy he could convoy we could convoy you could convoy they could convoy	I could be convoying you could be convoying he could be convoying we could be convoying you could be convoying they could be convoying
Perfect	V-ing perfect
I could have convoyed you could have convoyed he could have convoyed we could have convoyed you could have convoyed they could have convoyed	I could have been convoying you could have been convoying he could have been convoying we could have been convoying you could have been convoying they could have been convoying

Negation

Simple form	V-ing form
I couldn't convoy you couldn't convoy he couldn't convoy we couldn't convoy you couldn't convoy they couldn't convoy	I couldn't be convoying you couldn't be convoying he couldn't be convoying we couldn't be convoying you couldn't be convoying they couldn't be convoying
Perfect	V-ing perfect
I couldn't have convoyed you couldn't have convoyed he couldn't have convoyed we couldn't have convoyed you couldn't have convoyed they couldn't have convoyed	I couldn't have been convoying you couldn't have been convoying he couldn't have been convoying we couldn't have been convoying you couldn't have been convoying they couldn't have been convoying

Interrogative form

Simple form	V-ing form
could I convoy? could you convoy? could he convoy? could we convoy? could you convoy? could they convoy?	could I be convoying? could you be convoying? could he be convoying? could we be convoying? could you be convoying? could they be convoying?
Perfect	V-ing perfect
could I have convoyed? could you have convoyed? could he have convoyed? could we have convoyed? could you have convoyed? could they have convoyed?	could I have been convoying? could you have been convoying? could he have been convoying? could we have been convoying? could you have been convoying? could they have been convoying?

Interro-negative form

Simple form	V-ing form
couldn't I convoy? couldn't you convoy? couldn't he convoy? couldn't we convoy? couldn't you convoy? couldn't they convoy?	couldn't I be convoying? couldn't you be convoying? couldn't he be convoying? couldn't we be convoying? couldn't you be convoying? couldn't they be convoying?
Perfect	V-ing perfect
couldn't I have convoyed? couldn't you have convoyed? couldn't he have convoyed? couldn't we have convoyed? couldn't you have convoyed? couldn't they have convoyed?	couldn't I have been convoying? couldn't you have been convoying? couldn't he have been convoying? couldn't we have been convoying? couldn't you have been convoying? couldn't they have been convoying?