English verb conjugation
CAN INFIX

Regular verb: infix - infixed - infixed

Affirmation

Simple form	V-ing form
I can infix you can infix he can infix we can infix you can infix they can infix	I can be infixing you can be infixing he can be infixing we can be infixing you can be infixing they can be infixing
Perfect	V-ing perfect
I can have infixed you can have infixed he can have infixed we can have infixed you can have infixed they can have infixed	I can have been infixing you can have been infixing he can have been infixing we can have been infixing you can have been infixing they can have been infixing

Negation

Simple form	V-ing form
I cannot infix you cannot infix he cannot infix we cannot infix you cannot infix they cannot infix	I cannot be infixing you cannot be infixing he cannot be infixing we cannot be infixing you cannot be infixing they cannot be infixing
Perfect	V-ing perfect
I cannot have infixed you cannot have infixed he cannot have infixed we cannot have infixed you cannot have infixed they cannot have infixed	I cannot have been infixing you cannot have been infixing he cannot have been infixing we cannot have been infixing you cannot have been infixing they cannot have been infixing

Interrogative form

Simple form	V-ing form
can I infix? can you infix? can he infix? can we infix? can you infix? can they infix?	can I be infixing? can you be infixing? can he be infixing? can we be infixing? can you be infixing? can they be infixing?
Perfect	V-ing perfect
can I have infixed? can you have infixed? can he have infixed? can we have infixed? can you have infixed? can they have infixed?	can I have been infixing? can you have been infixing? can he have been infixing? can we have been infixing? can you have been infixing? can they have been infixing?

Interro-negative form

Simple form	V-ing form
can I not infix? can you not infix? can he not infix? can we not infix? can you not infix? can they not infix?	can I not be infixing? can you not be infixing? can he not be infixing? can we not be infixing? can you not be infixing? can they not be infixing?
Perfect	V-ing perfect
can I not have infixed? can you not have infixed? can he not have infixed? can we not have infixed? can you not have infixed? can they not have infixed?	can I not have been infixing? can you not have been infixing? can he not have been infixing? can we not have been infixing? can you not have been infixing? can they not have been infixing?