English verb conjugation
CAN ADJOIN

Regular verb: adjoin - adjoined - adjoined

Affirmation

Simple form	V-ing form
I can adjoin you can adjoin he can adjoin we can adjoin you can adjoin they can adjoin	I can be adjoining you can be adjoining he can be adjoining we can be adjoining you can be adjoining they can be adjoining
Perfect	V-ing perfect
I can have adjoined you can have adjoined he can have adjoined we can have adjoined you can have adjoined they can have adjoined	I can have been adjoining you can have been adjoining he can have been adjoining we can have been adjoining you can have been adjoining they can have been adjoining

Negation

Simple form	V-ing form
I can't adjoin you can't adjoin he can't adjoin we can't adjoin you can't adjoin they can't adjoin	I can't be adjoining you can't be adjoining he can't be adjoining we can't be adjoining you can't be adjoining they can't be adjoining
Perfect	V-ing perfect
I can't have adjoined you can't have adjoined he can't have adjoined we can't have adjoined you can't have adjoined they can't have adjoined	I can't have been adjoining you can't have been adjoining he can't have been adjoining we can't have been adjoining you can't have been adjoining they can't have been adjoining

Interrogative form

Simple form	V-ing form
can I adjoin? can you adjoin? can he adjoin? can we adjoin? can you adjoin? can they adjoin?	can I be adjoining? can you be adjoining? can he be adjoining? can we be adjoining? can you be adjoining? can they be adjoining?
Perfect	V-ing perfect
can I have adjoined? can you have adjoined? can he have adjoined? can we have adjoined? can you have adjoined? can they have adjoined?	can I have been adjoining? can you have been adjoining? can he have been adjoining? can we have been adjoining? can you have been adjoining? can they have been adjoining?

Interro-negative form

Simple form	V-ing form
can't I adjoin? can't you adjoin? can't he adjoin? can't we adjoin? can't you adjoin? can't they adjoin?	can't I be adjoining? can't you be adjoining? can't he be adjoining? can't we be adjoining? can't you be adjoining? can't they be adjoining?
Perfect	V-ing perfect
can't I have adjoined? can't you have adjoined? can't he have adjoined? can't we have adjoined? can't you have adjoined? can't they have adjoined?	can't I have been adjoining? can't you have been adjoining? can't he have been adjoining? can't we have been adjoining? can't you have been adjoining? can't they have been adjoining?