Regular verb: collaborate - collaborated - collaborated
Simple form | V-ing form |
I can collaborate you can collaborate he can collaborate we can collaborate you can collaborate they can collaborate | I can be collaborating you can be collaborating he can be collaborating we can be collaborating you can be collaborating they can be collaborating |
Perfect | V-ing perfect |
I can have collaborated you can have collaborated he can have collaborated we can have collaborated you can have collaborated they can have collaborated | I can have been collaborating you can have been collaborating he can have been collaborating we can have been collaborating you can have been collaborating they can have been collaborating |
Simple form | V-ing form |
I cannot collaborate you cannot collaborate he cannot collaborate we cannot collaborate you cannot collaborate they cannot collaborate | I cannot be collaborating you cannot be collaborating he cannot be collaborating we cannot be collaborating you cannot be collaborating they cannot be collaborating |
Perfect | V-ing perfect |
I cannot have collaborated you cannot have collaborated he cannot have collaborated we cannot have collaborated you cannot have collaborated they cannot have collaborated | I cannot have been collaborating you cannot have been collaborating he cannot have been collaborating we cannot have been collaborating you cannot have been collaborating they cannot have been collaborating |
Simple form | V-ing form |
can I collaborate? can you collaborate? can he collaborate? can we collaborate? can you collaborate? can they collaborate? | can I be collaborating? can you be collaborating? can he be collaborating? can we be collaborating? can you be collaborating? can they be collaborating? |
Perfect | V-ing perfect |
can I have collaborated? can you have collaborated? can he have collaborated? can we have collaborated? can you have collaborated? can they have collaborated? | can I have been collaborating? can you have been collaborating? can he have been collaborating? can we have been collaborating? can you have been collaborating? can they have been collaborating? |
Simple form | V-ing form |
can I not collaborate? can you not collaborate? can he not collaborate? can we not collaborate? can you not collaborate? can they not collaborate? | can I not be collaborating? can you not be collaborating? can he not be collaborating? can we not be collaborating? can you not be collaborating? can they not be collaborating? |
Perfect | V-ing perfect |
can I not have collaborated? can you not have collaborated? can he not have collaborated? can we not have collaborated? can you not have collaborated? can they not have collaborated? | can I not have been collaborating? can you not have been collaborating? can he not have been collaborating? can we not have been collaborating? can you not have been collaborating? can they not have been collaborating? |