English verb conjugation
CAN JOINT

Regular verb: joint - jointed - jointed

Affirmation

Simple form	V-ing form
I can joint you can joint he can joint we can joint you can joint they can joint	I can be jointing you can be jointing he can be jointing we can be jointing you can be jointing they can be jointing
Perfect	V-ing perfect
I can have jointed you can have jointed he can have jointed we can have jointed you can have jointed they can have jointed	I can have been jointing you can have been jointing he can have been jointing we can have been jointing you can have been jointing they can have been jointing

Negation

Simple form	V-ing form
I can't joint you can't joint he can't joint we can't joint you can't joint they can't joint	I can't be jointing you can't be jointing he can't be jointing we can't be jointing you can't be jointing they can't be jointing
Perfect	V-ing perfect
I can't have jointed you can't have jointed he can't have jointed we can't have jointed you can't have jointed they can't have jointed	I can't have been jointing you can't have been jointing he can't have been jointing we can't have been jointing you can't have been jointing they can't have been jointing

Interrogative form

Simple form	V-ing form
can I joint? can you joint? can he joint? can we joint? can you joint? can they joint?	can I be jointing? can you be jointing? can he be jointing? can we be jointing? can you be jointing? can they be jointing?
Perfect	V-ing perfect
can I have jointed? can you have jointed? can he have jointed? can we have jointed? can you have jointed? can they have jointed?	can I have been jointing? can you have been jointing? can he have been jointing? can we have been jointing? can you have been jointing? can they have been jointing?

Interro-negative form

Simple form	V-ing form
can't I joint? can't you joint? can't he joint? can't we joint? can't you joint? can't they joint?	can't I be jointing? can't you be jointing? can't he be jointing? can't we be jointing? can't you be jointing? can't they be jointing?
Perfect	V-ing perfect
can't I have jointed? can't you have jointed? can't he have jointed? can't we have jointed? can't you have jointed? can't they have jointed?	can't I have been jointing? can't you have been jointing? can't he have been jointing? can't we have been jointing? can't you have been jointing? can't they have been jointing?