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 cannot substantiate
you cannot substantiate
he cannot substantiate
we cannot substantiate
you cannot substantiate
they cannot substantiate

V-ing form

I cannot be substantiating
you cannot be substantiating
he cannot be substantiating
we cannot be substantiating
you cannot be substantiating
they cannot be substantiating

Perfect

I cannot have substantiated
you cannot have substantiated
he cannot have substantiated
we cannot have substantiated
you cannot have substantiated
they cannot have substantiated

V-ing perfect

I cannot have been substantiating
you cannot have been substantiating
he cannot have been substantiating
we cannot have been substantiating
you cannot have been substantiating
they cannot 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 I not substantiate?
can you not substantiate?
can he not substantiate?
can we not substantiate?
can you not substantiate?
can they not substantiate?

V-ing form

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

Perfect

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

V-ing perfect

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

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