English verb conjugation
CAN PING

Regular verb: ping - pinged - pinged

Affirmation

Simple form	V-ing form
I can ping you can ping he can ping we can ping you can ping they can ping	I can be pinging you can be pinging he can be pinging we can be pinging you can be pinging they can be pinging
Perfect	V-ing perfect
I can have pinged you can have pinged he can have pinged we can have pinged you can have pinged they can have pinged	I can have been pinging you can have been pinging he can have been pinging we can have been pinging you can have been pinging they can have been pinging

Negation

Simple form	V-ing form
I cannot ping you cannot ping he cannot ping we cannot ping you cannot ping they cannot ping	I cannot be pinging you cannot be pinging he cannot be pinging we cannot be pinging you cannot be pinging they cannot be pinging
Perfect	V-ing perfect
I cannot have pinged you cannot have pinged he cannot have pinged we cannot have pinged you cannot have pinged they cannot have pinged	I cannot have been pinging you cannot have been pinging he cannot have been pinging we cannot have been pinging you cannot have been pinging they cannot have been pinging

Interrogative form

Simple form	V-ing form
can I ping? can you ping? can he ping? can we ping? can you ping? can they ping?	can I be pinging? can you be pinging? can he be pinging? can we be pinging? can you be pinging? can they be pinging?
Perfect	V-ing perfect
can I have pinged? can you have pinged? can he have pinged? can we have pinged? can you have pinged? can they have pinged?	can I have been pinging? can you have been pinging? can he have been pinging? can we have been pinging? can you have been pinging? can they have been pinging?

Interro-negative form

Simple form	V-ing form
can I not ping? can you not ping? can he not ping? can we not ping? can you not ping? can they not ping?	can I not be pinging? can you not be pinging? can he not be pinging? can we not be pinging? can you not be pinging? can they not be pinging?
Perfect	V-ing perfect
can I not have pinged? can you not have pinged? can he not have pinged? can we not have pinged? can you not have pinged? can they not have pinged?	can I not have been pinging? can you not have been pinging? can he not have been pinging? can we not have been pinging? can you not have been pinging? can they not have been pinging?