English verb conjugation COULD TISSUE

Regular verb: tissue - tissued - tissued

Affirmation

Simple form

I could tissue
you could tissue
he could tissue
we could tissue
you could tissue
they could tissue

V-ing form

I could be tissuing
you could be tissuing
he could be tissuing
we could be tissuing
you could be tissuing
they could be tissuing

Perfect

I could have tissued
you could have tissued
he could have tissued
we could have tissued
you could have tissued
they could have tissued

V-ing perfect

I could have been tissuing
you could have been tissuing
he could have been tissuing
we could have been tissuing
you could have been tissuing
they could have been tissuing

Negation

Simple form

I couldn't tissue
you couldn't tissue
he couldn't tissue
we couldn't tissue
you couldn't tissue
they couldn't tissue

V-ing form

I couldn't be tissuing
you couldn't be tissuing
he couldn't be tissuing
we couldn't be tissuing
you couldn't be tissuing
they couldn't be tissuing

Perfect

I couldn't have tissued
you couldn't have tissued
he couldn't have tissued
we couldn't have tissued
you couldn't have tissued
they couldn't have tissued

V-ing perfect

I couldn't have been tissuing
you couldn't have been tissuing
he couldn't have been tissuing
we couldn't have been tissuing
you couldn't have been tissuing
they couldn't have been tissuing

Interrogative form

Simple form

could I tissue?
could you tissue?
could he tissue?
could we tissue?
could you tissue?
could they tissue?

V-ing form

could I be tissuing?
could you be tissuing?
could he be tissuing?
could we be tissuing?
could you be tissuing?
could they be tissuing?

Perfect

could I have tissued?
could you have tissued?
could he have tissued?
could we have tissued?
could you have tissued?
could they have tissued?

V-ing perfect

could I have been tissuing?
could you have been tissuing?
could he have been tissuing?
could we have been tissuing?
could you have been tissuing?
could they have been tissuing?

Interro-negative form

Simple form

couldn't I tissue?
couldn't you tissue?
couldn't he tissue?
couldn't we tissue?
couldn't you tissue?
couldn't they tissue?

V-ing form

couldn't I be tissuing?
couldn't you be tissuing?
couldn't he be tissuing?
couldn't we be tissuing?
couldn't you be tissuing?
couldn't they be tissuing?

Perfect

couldn't I have tissued?
couldn't you have tissued?
couldn't he have tissued?
couldn't we have tissued?
couldn't you have tissued?
couldn't they have tissued?

V-ing perfect

couldn't I have been tissuing?
couldn't you have been tissuing?
couldn't he have been tissuing?
couldn't we have been tissuing?
couldn't you have been tissuing?
couldn't they have been tissuing?

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