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 can't rot you can't rot he can't rot we can't rot you can't rot they can't rot	I can't be rotting you can't be rotting he can't be rotting we can't be rotting you can't be rotting they can't be rotting
Perfect	V-ing perfect
I can't have rotted you can't have rotted he can't have rotted we can't have rotted you can't have rotted they can't have rotted	I can't have been rotting you can't have been rotting he can't have been rotting we can't have been rotting you can't have been rotting they can't 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't I rot? can't you rot? can't he rot? can't we rot? can't you rot? can't they rot?	can't I be rotting? can't you be rotting? can't he be rotting? can't we be rotting? can't you be rotting? can't they be rotting?
Perfect	V-ing perfect
can't I have rotted? can't you have rotted? can't he have rotted? can't we have rotted? can't you have rotted? can't they have rotted?	can't I have been rotting? can't you have been rotting? can't he have been rotting? can't we have been rotting? can't you have been rotting? can't they have been rotting?