I can marry you can marry he can marry we can marry you can marry they can marry
V-ing form
I can be marrying you can be marrying he can be marrying we can be marrying you can be marrying they can be marrying
Perfect
I can have married you can have married he can have married we can have married you can have married they can have married
V-ing perfect
I can have been marrying you can have been marrying he can have been marrying we can have been marrying you can have been marrying they can have been marrying
Negation
Simple form
I cannot marry you cannot marry he cannot marry we cannot marry you cannot marry they cannot marry
V-ing form
I cannot be marrying you cannot be marrying he cannot be marrying we cannot be marrying you cannot be marrying they cannot be marrying
Perfect
I cannot have married you cannot have married he cannot have married we cannot have married you cannot have married they cannot have married
V-ing perfect
I cannot have been marrying you cannot have been marrying he cannot have been marrying we cannot have been marrying you cannot have been marrying they cannot have been marrying
Interrogative form
Simple form
can I marry? can you marry? can he marry? can we marry? can you marry? can they marry?
V-ing form
can I be marrying? can you be marrying? can he be marrying? can we be marrying? can you be marrying? can they be marrying?
Perfect
can I have married? can you have married? can he have married? can we have married? can you have married? can they have married?
V-ing perfect
can I have been marrying? can you have been marrying? can he have been marrying? can we have been marrying? can you have been marrying? can they have been marrying?
Interro-negative form
Simple form
can I not marry? can you not marry? can he not marry? can we not marry? can you not marry? can they not marry?
V-ing form
can I not be marrying? can you not be marrying? can he not be marrying? can we not be marrying? can you not be marrying? can they not be marrying?
Perfect
can I not have married? can you not have married? can he not have married? can we not have married? can you not have married? can they not have married?
V-ing perfect
can I not have been marrying? can you not have been marrying? can he not have been marrying? can we not have been marrying? can you not have been marrying? can they not have been marrying?