I can surmount you can surmount she can surmount we can surmount you can surmount they can surmount
V-ing form
I can be surmounting you can be surmounting she can be surmounting we can be surmounting you can be surmounting they can be surmounting
Perfect
I can have surmounted you can have surmounted she can have surmounted we can have surmounted you can have surmounted they can have surmounted
V-ing perfect
I can have been surmounting you can have been surmounting she can have been surmounting we can have been surmounting you can have been surmounting they can have been surmounting
Negation
Simple form
I cannot surmount you cannot surmount she cannot surmount we cannot surmount you cannot surmount they cannot surmount
V-ing form
I cannot be surmounting you cannot be surmounting she cannot be surmounting we cannot be surmounting you cannot be surmounting they cannot be surmounting
Perfect
I cannot have surmounted you cannot have surmounted she cannot have surmounted we cannot have surmounted you cannot have surmounted they cannot have surmounted
V-ing perfect
I cannot have been surmounting you cannot have been surmounting she cannot have been surmounting we cannot have been surmounting you cannot have been surmounting they cannot have been surmounting
Interrogative form
Simple form
can I surmount? can you surmount? can she surmount? can we surmount? can you surmount? can they surmount?
V-ing form
can I be surmounting? can you be surmounting? can she be surmounting? can we be surmounting? can you be surmounting? can they be surmounting?
Perfect
can I have surmounted? can you have surmounted? can she have surmounted? can we have surmounted? can you have surmounted? can they have surmounted?
V-ing perfect
can I have been surmounting? can you have been surmounting? can she have been surmounting? can we have been surmounting? can you have been surmounting? can they have been surmounting?
Interro-negative form
Simple form
can I not surmount? can you not surmount? can she not surmount? can we not surmount? can you not surmount? can they not surmount?
V-ing form
can I not be surmounting? can you not be surmounting? can she not be surmounting? can we not be surmounting? can you not be surmounting? can they not be surmounting?
Perfect
can I not have surmounted? can you not have surmounted? can she not have surmounted? can we not have surmounted? can you not have surmounted? can they not have surmounted?
V-ing perfect
can I not have been surmounting? can you not have been surmounting? can she not have been surmounting? can we not have been surmounting? can you not have been surmounting? can they not have been surmounting?