I can dictate you can dictate she can dictate we can dictate you can dictate they can dictate
V-ing form
I can be dictating you can be dictating she can be dictating we can be dictating you can be dictating they can be dictating
Perfect
I can have dictated you can have dictated she can have dictated we can have dictated you can have dictated they can have dictated
V-ing perfect
I can have been dictating you can have been dictating she can have been dictating we can have been dictating you can have been dictating they can have been dictating
Negation
Simple form
I can't dictate you can't dictate she can't dictate we can't dictate you can't dictate they can't dictate
V-ing form
I can't be dictating you can't be dictating she can't be dictating we can't be dictating you can't be dictating they can't be dictating
Perfect
I can't have dictated you can't have dictated she can't have dictated we can't have dictated you can't have dictated they can't have dictated
V-ing perfect
I can't have been dictating you can't have been dictating she can't have been dictating we can't have been dictating you can't have been dictating they can't have been dictating
Interrogative form
Simple form
can I dictate? can you dictate? can she dictate? can we dictate? can you dictate? can they dictate?
V-ing form
can I be dictating? can you be dictating? can she be dictating? can we be dictating? can you be dictating? can they be dictating?
Perfect
can I have dictated? can you have dictated? can she have dictated? can we have dictated? can you have dictated? can they have dictated?
V-ing perfect
can I have been dictating? can you have been dictating? can she have been dictating? can we have been dictating? can you have been dictating? can they have been dictating?
Interro-negative form
Simple form
can't I dictate? can't you dictate? can't she dictate? can't we dictate? can't you dictate? can't they dictate?
V-ing form
can't I be dictating? can't you be dictating? can't she be dictating? can't we be dictating? can't you be dictating? can't they be dictating?
Perfect
can't I have dictated? can't you have dictated? can't she have dictated? can't we have dictated? can't you have dictated? can't they have dictated?
V-ing perfect
can't I have been dictating? can't you have been dictating? can't she have been dictating? can't we have been dictating? can't you have been dictating? can't they have been dictating?