English verb conjugation CAN SUBSTITUTE

Regular verb: substitute - substituted - substituted

Affirmation

Simple form

I can substitute
you can substitute
he can substitute
we can substitute
you can substitute
they can substitute

V-ing form

I can be substituting
you can be substituting
he can be substituting
we can be substituting
you can be substituting
they can be substituting

Perfect

I can have substituted
you can have substituted
he can have substituted
we can have substituted
you can have substituted
they can have substituted

V-ing perfect

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

Negation

Simple form

I can't substitute
you can't substitute
he can't substitute
we can't substitute
you can't substitute
they can't substitute

V-ing form

I can't be substituting
you can't be substituting
he can't be substituting
we can't be substituting
you can't be substituting
they can't be substituting

Perfect

I can't have substituted
you can't have substituted
he can't have substituted
we can't have substituted
you can't have substituted
they can't have substituted

V-ing perfect

I can't have been substituting
you can't have been substituting
he can't have been substituting
we can't have been substituting
you can't have been substituting
they can't have been substituting

Interrogative form

Simple form

can I substitute?
can you substitute?
can he substitute?
can we substitute?
can you substitute?
can they substitute?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I substitute?
can't you substitute?
can't he substitute?
can't we substitute?
can't you substitute?
can't they substitute?

V-ing form

can't I be substituting?
can't you be substituting?
can't he be substituting?
can't we be substituting?
can't you be substituting?
can't they be substituting?

Perfect

can't I have substituted?
can't you have substituted?
can't he have substituted?
can't we have substituted?
can't you have substituted?
can't they have substituted?

V-ing perfect

can't I have been substituting?
can't you have been substituting?
can't he have been substituting?
can't we have been substituting?
can't you have been substituting?
can't they have been substituting?

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