English verb conjugation
CAN POND

Regular verb: pond - ponded - ponded

Affirmation

Simple form	V-ing form
I can pond you can pond he can pond we can pond you can pond they can pond	I can be ponding you can be ponding he 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 he 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 he 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 he 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 he 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 he 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 he 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 he pond? can we pond? can you pond? can they pond?	can I be ponding? can you be ponding? can he 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 he 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 he 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 he 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 he 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 he 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 he have been ponding? can't we have been ponding? can't you have been ponding? can't they have been ponding?