The Conjugator
English verb conjugation
CAN OBSERVE

Regular verb: observe - observed - observed

Affirmation

Simple form

V-ing form

I can observe
you can observe
he can observe
we can observe
you can observe
they can observe
I can be observing
you can be observing
he can be observing
we can be observing
you can be observing
they can be observing

Perfect

V-ing perfect

I can have observed
you can have observed
he can have observed
we can have observed
you can have observed
they can have observed
I can have been observing
you can have been observing
he can have been observing
we can have been observing
you can have been observing
they can have been observing

Negation

Simple form

V-ing form

I can't observe
you can't observe
he can't observe
we can't observe
you can't observe
they can't observe
I can't be observing
you can't be observing
he can't be observing
we can't be observing
you can't be observing
they can't be observing

Perfect

V-ing perfect

I can't have observed
you can't have observed
he can't have observed
we can't have observed
you can't have observed
they can't have observed
I can't have been observing
you can't have been observing
he can't have been observing
we can't have been observing
you can't have been observing
they can't have been observing

Interrogative form

Simple form

V-ing form

can I observe?
can you observe?
can he observe?
can we observe?
can you observe?
can they observe?
can I be observing?
can you be observing?
can he be observing?
can we be observing?
can you be observing?
can they be observing?

Perfect

V-ing perfect

can I have observed?
can you have observed?
can he have observed?
can we have observed?
can you have observed?
can they have observed?
can I have been observing?
can you have been observing?
can he have been observing?
can we have been observing?
can you have been observing?
can they have been observing?

Interro-negative form

Simple form

V-ing form

can't I observe?
can't you observe?
can't he observe?
can't we observe?
can't you observe?
can't they observe?
can't I be observing?
can't you be observing?
can't he be observing?
can't we be observing?
can't you be observing?
can't they be observing?

Perfect

V-ing perfect

can't I have observed?
can't you have observed?
can't he have observed?
can't we have observed?
can't you have observed?
can't they have observed?
can't I have been observing?
can't you have been observing?
can't he have been observing?
can't we have been observing?
can't you have been observing?
can't they have been observing?