I can valuate you can valuate he can valuate we can valuate you can valuate they can valuate
V-ing form
I can be valuating you can be valuating he can be valuating we can be valuating you can be valuating they can be valuating
Perfect
I can have valuated you can have valuated he can have valuated we can have valuated you can have valuated they can have valuated
V-ing perfect
I can have been valuating you can have been valuating he can have been valuating we can have been valuating you can have been valuating they can have been valuating
Negation
Simple form
I can't valuate you can't valuate he can't valuate we can't valuate you can't valuate they can't valuate
V-ing form
I can't be valuating you can't be valuating he can't be valuating we can't be valuating you can't be valuating they can't be valuating
Perfect
I can't have valuated you can't have valuated he can't have valuated we can't have valuated you can't have valuated they can't have valuated
V-ing perfect
I can't have been valuating you can't have been valuating he can't have been valuating we can't have been valuating you can't have been valuating they can't have been valuating
Interrogative form
Simple form
can I valuate? can you valuate? can he valuate? can we valuate? can you valuate? can they valuate?
V-ing form
can I be valuating? can you be valuating? can he be valuating? can we be valuating? can you be valuating? can they be valuating?
Perfect
can I have valuated? can you have valuated? can he have valuated? can we have valuated? can you have valuated? can they have valuated?
V-ing perfect
can I have been valuating? can you have been valuating? can he have been valuating? can we have been valuating? can you have been valuating? can they have been valuating?
Interro-negative form
Simple form
can't I valuate? can't you valuate? can't he valuate? can't we valuate? can't you valuate? can't they valuate?
V-ing form
can't I be valuating? can't you be valuating? can't he be valuating? can't we be valuating? can't you be valuating? can't they be valuating?
Perfect
can't I have valuated? can't you have valuated? can't he have valuated? can't we have valuated? can't you have valuated? can't they have valuated?
V-ing perfect
can't I have been valuating? can't you have been valuating? can't he have been valuating? can't we have been valuating? can't you have been valuating? can't they have been valuating?