English verb conjugation
CAN SUBJOIN

Regular verb: subjoin - subjoined - subjoined

Affirmation

Simple form	V-ing form
I can subjoin you can subjoin she can subjoin we can subjoin you can subjoin they can subjoin	I can be subjoining you can be subjoining she can be subjoining we can be subjoining you can be subjoining they can be subjoining
Perfect	V-ing perfect
I can have subjoined you can have subjoined she can have subjoined we can have subjoined you can have subjoined they can have subjoined	I can have been subjoining you can have been subjoining she can have been subjoining we can have been subjoining you can have been subjoining they can have been subjoining

Negation

Simple form	V-ing form
I cannot subjoin you cannot subjoin she cannot subjoin we cannot subjoin you cannot subjoin they cannot subjoin	I cannot be subjoining you cannot be subjoining she cannot be subjoining we cannot be subjoining you cannot be subjoining they cannot be subjoining
Perfect	V-ing perfect
I cannot have subjoined you cannot have subjoined she cannot have subjoined we cannot have subjoined you cannot have subjoined they cannot have subjoined	I cannot have been subjoining you cannot have been subjoining she cannot have been subjoining we cannot have been subjoining you cannot have been subjoining they cannot have been subjoining

Interrogative form

Simple form	V-ing form
can I subjoin? can you subjoin? can she subjoin? can we subjoin? can you subjoin? can they subjoin?	can I be subjoining? can you be subjoining? can she be subjoining? can we be subjoining? can you be subjoining? can they be subjoining?
Perfect	V-ing perfect
can I have subjoined? can you have subjoined? can she have subjoined? can we have subjoined? can you have subjoined? can they have subjoined?	can I have been subjoining? can you have been subjoining? can she have been subjoining? can we have been subjoining? can you have been subjoining? can they have been subjoining?

Interro-negative form

Simple form	V-ing form
can I not subjoin? can you not subjoin? can she not subjoin? can we not subjoin? can you not subjoin? can they not subjoin?	can I not be subjoining? can you not be subjoining? can she not be subjoining? can we not be subjoining? can you not be subjoining? can they not be subjoining?
Perfect	V-ing perfect
can I not have subjoined? can you not have subjoined? can she not have subjoined? can we not have subjoined? can you not have subjoined? can they not have subjoined?	can I not have been subjoining? can you not have been subjoining? can she not have been subjoining? can we not have been subjoining? can you not have been subjoining? can they not have been subjoining?