English verb conjugation CAN RETRIEVE

Regular verb: retrieve - retrieved - retrieved

Affirmation

Simple form

I can retrieve
you can retrieve
he can retrieve
we can retrieve
you can retrieve
they can retrieve

V-ing form

I can be retrieving
you can be retrieving
he can be retrieving
we can be retrieving
you can be retrieving
they can be retrieving

Perfect

I can have retrieved
you can have retrieved
he can have retrieved
we can have retrieved
you can have retrieved
they can have retrieved

V-ing perfect

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

Negation

Simple form

I cannot retrieve
you cannot retrieve
he cannot retrieve
we cannot retrieve
you cannot retrieve
they cannot retrieve

V-ing form

I cannot be retrieving
you cannot be retrieving
he cannot be retrieving
we cannot be retrieving
you cannot be retrieving
they cannot be retrieving

Perfect

I cannot have retrieved
you cannot have retrieved
he cannot have retrieved
we cannot have retrieved
you cannot have retrieved
they cannot have retrieved

V-ing perfect

I cannot have been retrieving
you cannot have been retrieving
he cannot have been retrieving
we cannot have been retrieving
you cannot have been retrieving
they cannot have been retrieving

Interrogative form

Simple form

can I retrieve?
can you retrieve?
can he retrieve?
can we retrieve?
can you retrieve?
can they retrieve?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not retrieve?
can you not retrieve?
can he not retrieve?
can we not retrieve?
can you not retrieve?
can they not retrieve?

V-ing form

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

Perfect

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

V-ing perfect

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

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