English verb conjugation CAN JOIN

Regular verb: join - joined - joined

Affirmation

Simple form

I can join
you can join
he can join
we can join
you can join
they can join

V-ing form

I can be joining
you can be joining
he can be joining
we can be joining
you can be joining
they can be joining

Perfect

I can have joined
you can have joined
he can have joined
we can have joined
you can have joined
they can have joined

V-ing perfect

I can have been joining
you can have been joining
he can have been joining
we can have been joining
you can have been joining
they can have been joining

Negation

Simple form

I cannot join
you cannot join
he cannot join
we cannot join
you cannot join
they cannot join

V-ing form

I cannot be joining
you cannot be joining
he cannot be joining
we cannot be joining
you cannot be joining
they cannot be joining

Perfect

I cannot have joined
you cannot have joined
he cannot have joined
we cannot have joined
you cannot have joined
they cannot have joined

V-ing perfect

I cannot have been joining
you cannot have been joining
he cannot have been joining
we cannot have been joining
you cannot have been joining
they cannot have been joining

Interrogative form

Simple form

can I join?
can you join?
can he join?
can we join?
can you join?
can they join?

V-ing form

can I be joining?
can you be joining?
can he be joining?
can we be joining?
can you be joining?
can they be joining?

Perfect

can I have joined?
can you have joined?
can he have joined?
can we have joined?
can you have joined?
can they have joined?

V-ing perfect

can I have been joining?
can you have been joining?
can he have been joining?
can we have been joining?
can you have been joining?
can they have been joining?

Interro-negative form

Simple form

can I not join?
can you not join?
can he not join?
can we not join?
can you not join?
can they not join?

V-ing form

can I not be joining?
can you not be joining?
can he not be joining?
can we not be joining?
can you not be joining?
can they not be joining?

Perfect

can I not have joined?
can you not have joined?
can he not have joined?
can we not have joined?
can you not have joined?
can they not have joined?

V-ing perfect

can I not have been joining?
can you not have been joining?
can he not have been joining?
can we not have been joining?
can you not have been joining?
can they not have been joining?

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