I can solidify you can solidify he can solidify we can solidify you can solidify they can solidify
V-ing form
I can be solidifying you can be solidifying he can be solidifying we can be solidifying you can be solidifying they can be solidifying
Perfect
I can have solidified you can have solidified he can have solidified we can have solidified you can have solidified they can have solidified
V-ing perfect
I can have been solidifying you can have been solidifying he can have been solidifying we can have been solidifying you can have been solidifying they can have been solidifying
Negation
Simple form
I cannot solidify you cannot solidify he cannot solidify we cannot solidify you cannot solidify they cannot solidify
V-ing form
I cannot be solidifying you cannot be solidifying he cannot be solidifying we cannot be solidifying you cannot be solidifying they cannot be solidifying
Perfect
I cannot have solidified you cannot have solidified he cannot have solidified we cannot have solidified you cannot have solidified they cannot have solidified
V-ing perfect
I cannot have been solidifying you cannot have been solidifying he cannot have been solidifying we cannot have been solidifying you cannot have been solidifying they cannot have been solidifying
Interrogative form
Simple form
can I solidify? can you solidify? can he solidify? can we solidify? can you solidify? can they solidify?
V-ing form
can I be solidifying? can you be solidifying? can he be solidifying? can we be solidifying? can you be solidifying? can they be solidifying?
Perfect
can I have solidified? can you have solidified? can he have solidified? can we have solidified? can you have solidified? can they have solidified?
V-ing perfect
can I have been solidifying? can you have been solidifying? can he have been solidifying? can we have been solidifying? can you have been solidifying? can they have been solidifying?
Interro-negative form
Simple form
can I not solidify? can you not solidify? can he not solidify? can we not solidify? can you not solidify? can they not solidify?
V-ing form
can I not be solidifying? can you not be solidifying? can he not be solidifying? can we not be solidifying? can you not be solidifying? can they not be solidifying?
Perfect
can I not have solidified? can you not have solidified? can he not have solidified? can we not have solidified? can you not have solidified? can they not have solidified?
V-ing perfect
can I not have been solidifying? can you not have been solidifying? can he not have been solidifying? can we not have been solidifying? can you not have been solidifying? can they not have been solidifying?