English verb conjugation
CAN PROD

Regular verb: prod - prodded - prodded

Affirmation

Simple form	V-ing form
I can prod you can prod she can prod we can prod you can prod they can prod	I can be prodding you can be prodding she can be prodding we can be prodding you can be prodding they can be prodding
Perfect	V-ing perfect
I can have prodded you can have prodded she can have prodded we can have prodded you can have prodded they can have prodded	I can have been prodding you can have been prodding she can have been prodding we can have been prodding you can have been prodding they can have been prodding

Negation

Simple form	V-ing form
I cannot prod you cannot prod she cannot prod we cannot prod you cannot prod they cannot prod	I cannot be prodding you cannot be prodding she cannot be prodding we cannot be prodding you cannot be prodding they cannot be prodding
Perfect	V-ing perfect
I cannot have prodded you cannot have prodded she cannot have prodded we cannot have prodded you cannot have prodded they cannot have prodded	I cannot have been prodding you cannot have been prodding she cannot have been prodding we cannot have been prodding you cannot have been prodding they cannot have been prodding

Interrogative form

Simple form	V-ing form
can I prod? can you prod? can she prod? can we prod? can you prod? can they prod?	can I be prodding? can you be prodding? can she be prodding? can we be prodding? can you be prodding? can they be prodding?
Perfect	V-ing perfect
can I have prodded? can you have prodded? can she have prodded? can we have prodded? can you have prodded? can they have prodded?	can I have been prodding? can you have been prodding? can she have been prodding? can we have been prodding? can you have been prodding? can they have been prodding?

Interro-negative form

Simple form	V-ing form
can I not prod? can you not prod? can she not prod? can we not prod? can you not prod? can they not prod?	can I not be prodding? can you not be prodding? can she not be prodding? can we not be prodding? can you not be prodding? can they not be prodding?
Perfect	V-ing perfect
can I not have prodded? can you not have prodded? can she not have prodded? can we not have prodded? can you not have prodded? can they not have prodded?	can I not have been prodding? can you not have been prodding? can she not have been prodding? can we not have been prodding? can you not have been prodding? can they not have been prodding?