English verb conjugation CAN FORTIFY

Regular verb: fortify - fortified - fortified

Affirmation

Simple form

I can fortify
you can fortify
he can fortify
we can fortify
you can fortify
they can fortify

V-ing form

I can be fortifying
you can be fortifying
he can be fortifying
we can be fortifying
you can be fortifying
they can be fortifying

Perfect

I can have fortified
you can have fortified
he can have fortified
we can have fortified
you can have fortified
they can have fortified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I fortify?
can you fortify?
can he fortify?
can we fortify?
can you fortify?
can they fortify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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