English verb conjugation
CAN ROT

Regular verb: rot - rotted - rotted

Affirmation

Simple form	V-ing form
I can rot you can rot he can rot we can rot you can rot they can rot	I can be rotting you can be rotting he can be rotting we can be rotting you can be rotting they can be rotting
Perfect	V-ing perfect
I can have rotted you can have rotted he can have rotted we can have rotted you can have rotted they can have rotted	I can have been rotting you can have been rotting he can have been rotting we can have been rotting you can have been rotting they can have been rotting

Negation

Simple form	V-ing form
I cannot rot you cannot rot he cannot rot we cannot rot you cannot rot they cannot rot	I cannot be rotting you cannot be rotting he cannot be rotting we cannot be rotting you cannot be rotting they cannot be rotting
Perfect	V-ing perfect
I cannot have rotted you cannot have rotted he cannot have rotted we cannot have rotted you cannot have rotted they cannot have rotted	I cannot have been rotting you cannot have been rotting he cannot have been rotting we cannot have been rotting you cannot have been rotting they cannot have been rotting

Interrogative form

Simple form	V-ing form
can I rot? can you rot? can he rot? can we rot? can you rot? can they rot?	can I be rotting? can you be rotting? can he be rotting? can we be rotting? can you be rotting? can they be rotting?
Perfect	V-ing perfect
can I have rotted? can you have rotted? can he have rotted? can we have rotted? can you have rotted? can they have rotted?	can I have been rotting? can you have been rotting? can he have been rotting? can we have been rotting? can you have been rotting? can they have been rotting?

Interro-negative form

Simple form	V-ing form
can I not rot? can you not rot? can he not rot? can we not rot? can you not rot? can they not rot?	can I not be rotting? can you not be rotting? can he not be rotting? can we not be rotting? can you not be rotting? can they not be rotting?
Perfect	V-ing perfect
can I not have rotted? can you not have rotted? can he not have rotted? can we not have rotted? can you not have rotted? can they not have rotted?	can I not have been rotting? can you not have been rotting? can he not have been rotting? can we not have been rotting? can you not have been rotting? can they not have been rotting?