I can convoy you can convoy she can convoy we can convoy you can convoy they can convoy
V-ing form
I can be convoying you can be convoying she can be convoying we can be convoying you can be convoying they can be convoying
Perfect
I can have convoyed you can have convoyed she can have convoyed we can have convoyed you can have convoyed they can have convoyed
V-ing perfect
I can have been convoying you can have been convoying she can have been convoying we can have been convoying you can have been convoying they can have been convoying
Negation
Simple form
I can't convoy you can't convoy she can't convoy we can't convoy you can't convoy they can't convoy
V-ing form
I can't be convoying you can't be convoying she can't be convoying we can't be convoying you can't be convoying they can't be convoying
Perfect
I can't have convoyed you can't have convoyed she can't have convoyed we can't have convoyed you can't have convoyed they can't have convoyed
V-ing perfect
I can't have been convoying you can't have been convoying she can't have been convoying we can't have been convoying you can't have been convoying they can't have been convoying
Interrogative form
Simple form
can I convoy? can you convoy? can she convoy? can we convoy? can you convoy? can they convoy?
V-ing form
can I be convoying? can you be convoying? can she be convoying? can we be convoying? can you be convoying? can they be convoying?
Perfect
can I have convoyed? can you have convoyed? can she have convoyed? can we have convoyed? can you have convoyed? can they have convoyed?
V-ing perfect
can I have been convoying? can you have been convoying? can she have been convoying? can we have been convoying? can you have been convoying? can they have been convoying?
Interro-negative form
Simple form
can't I convoy? can't you convoy? can't she convoy? can't we convoy? can't you convoy? can't they convoy?
V-ing form
can't I be convoying? can't you be convoying? can't she be convoying? can't we be convoying? can't you be convoying? can't they be convoying?
Perfect
can't I have convoyed? can't you have convoyed? can't she have convoyed? can't we have convoyed? can't you have convoyed? can't they have convoyed?
V-ing perfect
can't I have been convoying? can't you have been convoying? can't she have been convoying? can't we have been convoying? can't you have been convoying? can't they have been convoying?