English verb conjugation
CAN COLLABORATE

Regular verb: collaborate - collaborated - collaborated

Affirmation

Simple form	V-ing form
I can collaborate you can collaborate she can collaborate we can collaborate you can collaborate they can collaborate	I can be collaborating you can be collaborating she 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 she 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 she can have been collaborating we can have been collaborating you can have been collaborating they can have been collaborating

Negation

Simple form	V-ing form
I cannot collaborate you cannot collaborate she cannot collaborate we cannot collaborate you cannot collaborate they cannot collaborate	I cannot be collaborating you cannot be collaborating she 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 she 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 she cannot have been collaborating we cannot have been collaborating you cannot have been collaborating they cannot have been collaborating

Interrogative form

Simple form	V-ing form
can I collaborate? can you collaborate? can she collaborate? can we collaborate? can you collaborate? can they collaborate?	can I be collaborating? can you be collaborating? can she 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 she 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 she have been collaborating? can we have been collaborating? can you have been collaborating? can they have been collaborating?

Interro-negative form

Simple form	V-ing form
can I not collaborate? can you not collaborate? can she 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 she 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 she 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 she not have been collaborating? can we not have been collaborating? can you not have been collaborating? can they not have been collaborating?