English verb conjugation CAN TIER

Regular verb: tier - tiered - tiered

Affirmation

Simple form

I can tier
you can tier
she can tier
we can tier
you can tier
they can tier

V-ing form

I can be tiering
you can be tiering
she can be tiering
we can be tiering
you can be tiering
they can be tiering

Perfect

I can have tiered
you can have tiered
she can have tiered
we can have tiered
you can have tiered
they can have tiered

V-ing perfect

I can have been tiering
you can have been tiering
she can have been tiering
we can have been tiering
you can have been tiering
they can have been tiering

Negation

Simple form

I cannot tier
you cannot tier
she cannot tier
we cannot tier
you cannot tier
they cannot tier

V-ing form

I cannot be tiering
you cannot be tiering
she cannot be tiering
we cannot be tiering
you cannot be tiering
they cannot be tiering

Perfect

I cannot have tiered
you cannot have tiered
she cannot have tiered
we cannot have tiered
you cannot have tiered
they cannot have tiered

V-ing perfect

I cannot have been tiering
you cannot have been tiering
she cannot have been tiering
we cannot have been tiering
you cannot have been tiering
they cannot have been tiering

Interrogative form

Simple form

can I tier?
can you tier?
can she tier?
can we tier?
can you tier?
can they tier?

V-ing form

can I be tiering?
can you be tiering?
can she be tiering?
can we be tiering?
can you be tiering?
can they be tiering?

Perfect

can I have tiered?
can you have tiered?
can she have tiered?
can we have tiered?
can you have tiered?
can they have tiered?

V-ing perfect

can I have been tiering?
can you have been tiering?
can she have been tiering?
can we have been tiering?
can you have been tiering?
can they have been tiering?

Interro-negative form

Simple form

can I not tier?
can you not tier?
can she not tier?
can we not tier?
can you not tier?
can they not tier?

V-ing form

can I not be tiering?
can you not be tiering?
can she not be tiering?
can we not be tiering?
can you not be tiering?
can they not be tiering?

Perfect

can I not have tiered?
can you not have tiered?
can she not have tiered?
can we not have tiered?
can you not have tiered?
can they not have tiered?

V-ing perfect

can I not have been tiering?
can you not have been tiering?
can she not have been tiering?
can we not have been tiering?
can you not have been tiering?
can they not have been tiering?

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