English verb conjugation CAN BASE

Regular verb: base - based - based

Affirmation

Simple form

I can base
you can base
he can base
we can base
you can base
they can base

V-ing form

I can be basing
you can be basing
he can be basing
we can be basing
you can be basing
they can be basing

Perfect

I can have based
you can have based
he can have based
we can have based
you can have based
they can have based

V-ing perfect

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

Negation

Simple form

I cannot base
you cannot base
he cannot base
we cannot base
you cannot base
they cannot base

V-ing form

I cannot be basing
you cannot be basing
he cannot be basing
we cannot be basing
you cannot be basing
they cannot be basing

Perfect

I cannot have based
you cannot have based
he cannot have based
we cannot have based
you cannot have based
they cannot have based

V-ing perfect

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

Interrogative form

Simple form

can I base?
can you base?
can he base?
can we base?
can you base?
can they base?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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