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 can't base
you can't base
he can't base
we can't base
you can't base
they can't base

V-ing form

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

Perfect

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

V-ing perfect

I can't have been basing
you can't have been basing
he can't have been basing
we can't have been basing
you can't have been basing
they can't 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't I base?
can't you base?
can't he base?
can't we base?
can't you base?
can't they base?

V-ing form

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

Perfect

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

V-ing perfect

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

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