English verb conjugation
CAN DAUB

Regular verb: daub - daubed - daubed

Affirmation

Simple form	V-ing form
I can daub you can daub she can daub we can daub you can daub they can daub	I can be daubing you can be daubing she can be daubing we can be daubing you can be daubing they can be daubing
Perfect	V-ing perfect
I can have daubed you can have daubed she can have daubed we can have daubed you can have daubed they can have daubed	I can have been daubing you can have been daubing she can have been daubing we can have been daubing you can have been daubing they can have been daubing

Negation

Simple form	V-ing form
I can't daub you can't daub she can't daub we can't daub you can't daub they can't daub	I can't be daubing you can't be daubing she can't be daubing we can't be daubing you can't be daubing they can't be daubing
Perfect	V-ing perfect
I can't have daubed you can't have daubed she can't have daubed we can't have daubed you can't have daubed they can't have daubed	I can't have been daubing you can't have been daubing she can't have been daubing we can't have been daubing you can't have been daubing they can't have been daubing

Interrogative form

Simple form	V-ing form
can I daub? can you daub? can she daub? can we daub? can you daub? can they daub?	can I be daubing? can you be daubing? can she be daubing? can we be daubing? can you be daubing? can they be daubing?
Perfect	V-ing perfect
can I have daubed? can you have daubed? can she have daubed? can we have daubed? can you have daubed? can they have daubed?	can I have been daubing? can you have been daubing? can she have been daubing? can we have been daubing? can you have been daubing? can they have been daubing?

Interro-negative form

Simple form	V-ing form
can't I daub? can't you daub? can't she daub? can't we daub? can't you daub? can't they daub?	can't I be daubing? can't you be daubing? can't she be daubing? can't we be daubing? can't you be daubing? can't they be daubing?
Perfect	V-ing perfect
can't I have daubed? can't you have daubed? can't she have daubed? can't we have daubed? can't you have daubed? can't they have daubed?	can't I have been daubing? can't you have been daubing? can't she have been daubing? can't we have been daubing? can't you have been daubing? can't they have been daubing?