English verb conjugation
CAN POND

Regular verb: pond - ponded - ponded

Affirmation

Simple form	V-ing form
I can pond you can pond she can pond we can pond you can pond they can pond	I can be ponding you can be ponding she can be ponding we can be ponding you can be ponding they can be ponding
Perfect	V-ing perfect
I can have ponded you can have ponded she can have ponded we can have ponded you can have ponded they can have ponded	I can have been ponding you can have been ponding she can have been ponding we can have been ponding you can have been ponding they can have been ponding

Negation

Simple form	V-ing form
I can't pond you can't pond she can't pond we can't pond you can't pond they can't pond	I can't be ponding you can't be ponding she can't be ponding we can't be ponding you can't be ponding they can't be ponding
Perfect	V-ing perfect
I can't have ponded you can't have ponded she can't have ponded we can't have ponded you can't have ponded they can't have ponded	I can't have been ponding you can't have been ponding she can't have been ponding we can't have been ponding you can't have been ponding they can't have been ponding

Interrogative form

Simple form	V-ing form
can I pond? can you pond? can she pond? can we pond? can you pond? can they pond?	can I be ponding? can you be ponding? can she be ponding? can we be ponding? can you be ponding? can they be ponding?
Perfect	V-ing perfect
can I have ponded? can you have ponded? can she have ponded? can we have ponded? can you have ponded? can they have ponded?	can I have been ponding? can you have been ponding? can she have been ponding? can we have been ponding? can you have been ponding? can they have been ponding?

Interro-negative form

Simple form	V-ing form
can't I pond? can't you pond? can't she pond? can't we pond? can't you pond? can't they pond?	can't I be ponding? can't you be ponding? can't she be ponding? can't we be ponding? can't you be ponding? can't they be ponding?
Perfect	V-ing perfect
can't I have ponded? can't you have ponded? can't she have ponded? can't we have ponded? can't you have ponded? can't they have ponded?	can't I have been ponding? can't you have been ponding? can't she have been ponding? can't we have been ponding? can't you have been ponding? can't they have been ponding?