I can elucidate you can elucidate she can elucidate we can elucidate you can elucidate they can elucidate
V-ing form
I can be elucidating you can be elucidating she can be elucidating we can be elucidating you can be elucidating they can be elucidating
Perfect
I can have elucidated you can have elucidated she can have elucidated we can have elucidated you can have elucidated they can have elucidated
V-ing perfect
I can have been elucidating you can have been elucidating she can have been elucidating we can have been elucidating you can have been elucidating they can have been elucidating
Negation
Simple form
I can't elucidate you can't elucidate she can't elucidate we can't elucidate you can't elucidate they can't elucidate
V-ing form
I can't be elucidating you can't be elucidating she can't be elucidating we can't be elucidating you can't be elucidating they can't be elucidating
Perfect
I can't have elucidated you can't have elucidated she can't have elucidated we can't have elucidated you can't have elucidated they can't have elucidated
V-ing perfect
I can't have been elucidating you can't have been elucidating she can't have been elucidating we can't have been elucidating you can't have been elucidating they can't have been elucidating
Interrogative form
Simple form
can I elucidate? can you elucidate? can she elucidate? can we elucidate? can you elucidate? can they elucidate?
V-ing form
can I be elucidating? can you be elucidating? can she be elucidating? can we be elucidating? can you be elucidating? can they be elucidating?
Perfect
can I have elucidated? can you have elucidated? can she have elucidated? can we have elucidated? can you have elucidated? can they have elucidated?
V-ing perfect
can I have been elucidating? can you have been elucidating? can she have been elucidating? can we have been elucidating? can you have been elucidating? can they have been elucidating?
Interro-negative form
Simple form
can't I elucidate? can't you elucidate? can't she elucidate? can't we elucidate? can't you elucidate? can't they elucidate?
V-ing form
can't I be elucidating? can't you be elucidating? can't she be elucidating? can't we be elucidating? can't you be elucidating? can't they be elucidating?
Perfect
can't I have elucidated? can't you have elucidated? can't she have elucidated? can't we have elucidated? can't you have elucidated? can't they have elucidated?
V-ing perfect
can't I have been elucidating? can't you have been elucidating? can't she have been elucidating? can't we have been elucidating? can't you have been elucidating? can't they have been elucidating?