English verb conjugation
CAN TISSUE

Regular verb: tissue - tissued - tissued

Affirmation

Simple form	V-ing form
I can tissue you can tissue she can tissue we can tissue you can tissue they can tissue	I can be tissuing you can be tissuing she can be tissuing we can be tissuing you can be tissuing they can be tissuing
Perfect	V-ing perfect
I can have tissued you can have tissued she can have tissued we can have tissued you can have tissued they can have tissued	I can have been tissuing you can have been tissuing she can have been tissuing we can have been tissuing you can have been tissuing they can have been tissuing

Negation

Simple form	V-ing form
I can't tissue you can't tissue she can't tissue we can't tissue you can't tissue they can't tissue	I can't be tissuing you can't be tissuing she can't be tissuing we can't be tissuing you can't be tissuing they can't be tissuing
Perfect	V-ing perfect
I can't have tissued you can't have tissued she can't have tissued we can't have tissued you can't have tissued they can't have tissued	I can't have been tissuing you can't have been tissuing she can't have been tissuing we can't have been tissuing you can't have been tissuing they can't have been tissuing

Interrogative form

Simple form	V-ing form
can I tissue? can you tissue? can she tissue? can we tissue? can you tissue? can they tissue?	can I be tissuing? can you be tissuing? can she be tissuing? can we be tissuing? can you be tissuing? can they be tissuing?
Perfect	V-ing perfect
can I have tissued? can you have tissued? can she have tissued? can we have tissued? can you have tissued? can they have tissued?	can I have been tissuing? can you have been tissuing? can she have been tissuing? can we have been tissuing? can you have been tissuing? can they have been tissuing?

Interro-negative form

Simple form	V-ing form
can't I tissue? can't you tissue? can't she tissue? can't we tissue? can't you tissue? can't they tissue?	can't I be tissuing? can't you be tissuing? can't she be tissuing? can't we be tissuing? can't you be tissuing? can't they be tissuing?
Perfect	V-ing perfect
can't I have tissued? can't you have tissued? can't she have tissued? can't we have tissued? can't you have tissued? can't they have tissued?	can't I have been tissuing? can't you have been tissuing? can't she have been tissuing? can't we have been tissuing? can't you have been tissuing? can't they have been tissuing?