English verb conjugation
CAN HERD

Regular verb: herd - herded - herded

Affirmation

Simple form	V-ing form
I can herd you can herd she can herd we can herd you can herd they can herd	I can be herding you can be herding she can be herding we can be herding you can be herding they can be herding
Perfect	V-ing perfect
I can have herded you can have herded she can have herded we can have herded you can have herded they can have herded	I can have been herding you can have been herding she can have been herding we can have been herding you can have been herding they can have been herding

Negation

Simple form	V-ing form
I can't herd you can't herd she can't herd we can't herd you can't herd they can't herd	I can't be herding you can't be herding she can't be herding we can't be herding you can't be herding they can't be herding
Perfect	V-ing perfect
I can't have herded you can't have herded she can't have herded we can't have herded you can't have herded they can't have herded	I can't have been herding you can't have been herding she can't have been herding we can't have been herding you can't have been herding they can't have been herding

Interrogative form

Simple form	V-ing form
can I herd? can you herd? can she herd? can we herd? can you herd? can they herd?	can I be herding? can you be herding? can she be herding? can we be herding? can you be herding? can they be herding?
Perfect	V-ing perfect
can I have herded? can you have herded? can she have herded? can we have herded? can you have herded? can they have herded?	can I have been herding? can you have been herding? can she have been herding? can we have been herding? can you have been herding? can they have been herding?

Interro-negative form

Simple form	V-ing form
can't I herd? can't you herd? can't she herd? can't we herd? can't you herd? can't they herd?	can't I be herding? can't you be herding? can't she be herding? can't we be herding? can't you be herding? can't they be herding?
Perfect	V-ing perfect
can't I have herded? can't you have herded? can't she have herded? can't we have herded? can't you have herded? can't they have herded?	can't I have been herding? can't you have been herding? can't she have been herding? can't we have been herding? can't you have been herding? can't they have been herding?