English verb conjugation CAN TITTER

Regular verb: titter - tittered - tittered

Affirmation

Simple form

I can titter
you can titter
he can titter
we can titter
you can titter
they can titter

V-ing form

I can be tittering
you can be tittering
he can be tittering
we can be tittering
you can be tittering
they can be tittering

Perfect

I can have tittered
you can have tittered
he can have tittered
we can have tittered
you can have tittered
they can have tittered

V-ing perfect

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

Negation

Simple form

I cannot titter
you cannot titter
he cannot titter
we cannot titter
you cannot titter
they cannot titter

V-ing form

I cannot be tittering
you cannot be tittering
he cannot be tittering
we cannot be tittering
you cannot be tittering
they cannot be tittering

Perfect

I cannot have tittered
you cannot have tittered
he cannot have tittered
we cannot have tittered
you cannot have tittered
they cannot have tittered

V-ing perfect

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

Interrogative form

Simple form

can I titter?
can you titter?
can he titter?
can we titter?
can you titter?
can they titter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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