English verb conjugation
CAN TICKTOCK

Regular verb: ticktock - ticktocked - ticktocked

Affirmation

Simple form	V-ing form
I can ticktock you can ticktock he can ticktock we can ticktock you can ticktock they can ticktock	I can be ticktocking you can be ticktocking he can be ticktocking we can be ticktocking you can be ticktocking they can be ticktocking
Perfect	V-ing perfect
I can have ticktocked you can have ticktocked he can have ticktocked we can have ticktocked you can have ticktocked they can have ticktocked	I can have been ticktocking you can have been ticktocking he can have been ticktocking we can have been ticktocking you can have been ticktocking they can have been ticktocking

Negation

Simple form	V-ing form
I can't ticktock you can't ticktock he can't ticktock we can't ticktock you can't ticktock they can't ticktock	I can't be ticktocking you can't be ticktocking he can't be ticktocking we can't be ticktocking you can't be ticktocking they can't be ticktocking
Perfect	V-ing perfect
I can't have ticktocked you can't have ticktocked he can't have ticktocked we can't have ticktocked you can't have ticktocked they can't have ticktocked	I can't have been ticktocking you can't have been ticktocking he can't have been ticktocking we can't have been ticktocking you can't have been ticktocking they can't have been ticktocking

Interrogative form

Simple form	V-ing form
can I ticktock? can you ticktock? can he ticktock? can we ticktock? can you ticktock? can they ticktock?	can I be ticktocking? can you be ticktocking? can he be ticktocking? can we be ticktocking? can you be ticktocking? can they be ticktocking?
Perfect	V-ing perfect
can I have ticktocked? can you have ticktocked? can he have ticktocked? can we have ticktocked? can you have ticktocked? can they have ticktocked?	can I have been ticktocking? can you have been ticktocking? can he have been ticktocking? can we have been ticktocking? can you have been ticktocking? can they have been ticktocking?

Interro-negative form

Simple form	V-ing form
can't I ticktock? can't you ticktock? can't he ticktock? can't we ticktock? can't you ticktock? can't they ticktock?	can't I be ticktocking? can't you be ticktocking? can't he be ticktocking? can't we be ticktocking? can't you be ticktocking? can't they be ticktocking?
Perfect	V-ing perfect
can't I have ticktocked? can't you have ticktocked? can't he have ticktocked? can't we have ticktocked? can't you have ticktocked? can't they have ticktocked?	can't I have been ticktocking? can't you have been ticktocking? can't he have been ticktocking? can't we have been ticktocking? can't you have been ticktocking? can't they have been ticktocking?