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 can't infix you can't infix he can't infix we can't infix you can't infix they can't infix	I can't be infixing you can't be infixing he can't be infixing we can't be infixing you can't be infixing they can't be infixing
Perfect	V-ing perfect
I can't have infixed you can't have infixed he can't have infixed we can't have infixed you can't have infixed they can't have infixed	I can't have been infixing you can't have been infixing he can't have been infixing we can't have been infixing you can't have been infixing they can't 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't I infix? can't you infix? can't he infix? can't we infix? can't you infix? can't they infix?	can't I be infixing? can't you be infixing? can't he be infixing? can't we be infixing? can't you be infixing? can't they be infixing?
Perfect	V-ing perfect
can't I have infixed? can't you have infixed? can't he have infixed? can't we have infixed? can't you have infixed? can't they have infixed?	can't I have been infixing? can't you have been infixing? can't he have been infixing? can't we have been infixing? can't you have been infixing? can't they have been infixing?