I can convey you can convey she can convey we can convey you can convey they can convey
V-ing form
I can be conveying you can be conveying she can be conveying we can be conveying you can be conveying they can be conveying
Perfect
I can have conveyed you can have conveyed she can have conveyed we can have conveyed you can have conveyed they can have conveyed
V-ing perfect
I can have been conveying you can have been conveying she can have been conveying we can have been conveying you can have been conveying they can have been conveying
Negation
Simple form
I cannot convey you cannot convey she cannot convey we cannot convey you cannot convey they cannot convey
V-ing form
I cannot be conveying you cannot be conveying she cannot be conveying we cannot be conveying you cannot be conveying they cannot be conveying
Perfect
I cannot have conveyed you cannot have conveyed she cannot have conveyed we cannot have conveyed you cannot have conveyed they cannot have conveyed
V-ing perfect
I cannot have been conveying you cannot have been conveying she cannot have been conveying we cannot have been conveying you cannot have been conveying they cannot have been conveying
Interrogative form
Simple form
can I convey? can you convey? can she convey? can we convey? can you convey? can they convey?
V-ing form
can I be conveying? can you be conveying? can she be conveying? can we be conveying? can you be conveying? can they be conveying?
Perfect
can I have conveyed? can you have conveyed? can she have conveyed? can we have conveyed? can you have conveyed? can they have conveyed?
V-ing perfect
can I have been conveying? can you have been conveying? can she have been conveying? can we have been conveying? can you have been conveying? can they have been conveying?
Interro-negative form
Simple form
can I not convey? can you not convey? can she not convey? can we not convey? can you not convey? can they not convey?
V-ing form
can I not be conveying? can you not be conveying? can she not be conveying? can we not be conveying? can you not be conveying? can they not be conveying?
Perfect
can I not have conveyed? can you not have conveyed? can she not have conveyed? can we not have conveyed? can you not have conveyed? can they not have conveyed?
V-ing perfect
can I not have been conveying? can you not have been conveying? can she not have been conveying? can we not have been conveying? can you not have been conveying? can they not have been conveying?