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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD JOIN

Regular verb: join - joined - joined


Affirmation

Simple form
I could join
you could join
she could join
we could join
you could join
they could join
V-ing form
I could be joining
you could be joining
she could be joining
we could be joining
you could be joining
they could be joining
Perfect
I could have joined
you could have joined
she could have joined
we could have joined
you could have joined
they could have joined
V-ing perfect
I could have been joining
you could have been joining
she could have been joining
we could have been joining
you could have been joining
they could have been joining

Negation

Simple form
I couldn't join
you couldn't join
she couldn't join
we couldn't join
you couldn't join
they couldn't join
V-ing form
I couldn't be joining
you couldn't be joining
she couldn't be joining
we couldn't be joining
you couldn't be joining
they couldn't be joining
Perfect
I couldn't have joined
you couldn't have joined
she couldn't have joined
we couldn't have joined
you couldn't have joined
they couldn't have joined
V-ing perfect
I couldn't have been joining
you couldn't have been joining
she couldn't have been joining
we couldn't have been joining
you couldn't have been joining
they couldn't have been joining

Interrogative form

Simple form
could I join?
could you join?
could she join?
could we join?
could you join?
could they join?
V-ing form
could I be joining?
could you be joining?
could she be joining?
could we be joining?
could you be joining?
could they be joining?
Perfect
could I have joined?
could you have joined?
could she have joined?
could we have joined?
could you have joined?
could they have joined?
V-ing perfect
could I have been joining?
could you have been joining?
could she have been joining?
could we have been joining?
could you have been joining?
could they have been joining?

Interro-negative form

Simple form
couldn't I join?
couldn't you join?
couldn't she join?
couldn't we join?
couldn't you join?
couldn't they join?
V-ing form
couldn't I be joining?
couldn't you be joining?
couldn't she be joining?
couldn't we be joining?
couldn't you be joining?
couldn't they be joining?
Perfect
couldn't I have joined?
couldn't you have joined?
couldn't she have joined?
couldn't we have joined?
couldn't you have joined?
couldn't they have joined?
V-ing perfect
couldn't I have been joining?
couldn't you have been joining?
couldn't she have been joining?
couldn't we have been joining?
couldn't you have been joining?
couldn't they have been joining?