Conjugación del verbo inglés
COULD TISSUE

Verbo regular: tissue - tissued - tissued

Afirmación

Forma simple	Forma con V-ing
I could tissue you could tissue he could tissue we could tissue you could tissue they could tissue	I could be tissuing you could be tissuing he could be tissuing we could be tissuing you could be tissuing they could be tissuing
Perfecto	Perfecto con V-ing
I could have tissued you could have tissued he could have tissued we could have tissued you could have tissued they could have tissued	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

Negación

Forma simple	Forma con V-ing
I couldn't tissue you couldn't tissue he couldn't tissue we couldn't tissue you couldn't tissue they couldn't tissue	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
Perfecto	Perfecto con V-ing
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	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

Forma interrogativa

Forma simple	Forma con V-ing
could I tissue? could you tissue? could he tissue? could we tissue? could you tissue? could they tissue?	could I be tissuing? could you be tissuing? could he be tissuing? could we be tissuing? could you be tissuing? could they be tissuing?
Perfecto	Perfecto con V-ing
could I have tissued? could you have tissued? could he have tissued? could we have tissued? could you have tissued? could they have tissued?	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?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I tissue? couldn't you tissue? couldn't he tissue? couldn't we tissue? couldn't you tissue? couldn't they tissue?	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?
Perfecto	Perfecto con V-ing
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?	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?