English verb conjugation CAN SUBSTANTIATE

Regular verb: substantiate - substantiated - substantiated

Affirmation

Simple form

I can substantiate
you can substantiate
he can substantiate
we can substantiate
you can substantiate
they can substantiate

V-ing form

I can be substantiating
you can be substantiating
he can be substantiating
we can be substantiating
you can be substantiating
they can be substantiating

Perfect

I can have substantiated
you can have substantiated
he can have substantiated
we can have substantiated
you can have substantiated
they can have substantiated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I substantiate?
can you substantiate?
can he substantiate?
can we substantiate?
can you substantiate?
can they substantiate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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