English verb conjugation
CAN PARTICIPATE

Regular verb: participate - participated - participated

Affirmation

Simple form	V-ing form
I can participate you can participate she can participate we can participate you can participate they can participate	I can be participating you can be participating she can be participating we can be participating you can be participating they can be participating
Perfect	V-ing perfect
I can have participated you can have participated she can have participated we can have participated you can have participated they can have participated	I can have been participating you can have been participating she can have been participating we can have been participating you can have been participating they can have been participating

Negation

Simple form	V-ing form
I cannot participate you cannot participate she cannot participate we cannot participate you cannot participate they cannot participate	I cannot be participating you cannot be participating she cannot be participating we cannot be participating you cannot be participating they cannot be participating
Perfect	V-ing perfect
I cannot have participated you cannot have participated she cannot have participated we cannot have participated you cannot have participated they cannot have participated	I cannot have been participating you cannot have been participating she cannot have been participating we cannot have been participating you cannot have been participating they cannot have been participating

Interrogative form

Simple form	V-ing form
can I participate? can you participate? can she participate? can we participate? can you participate? can they participate?	can I be participating? can you be participating? can she be participating? can we be participating? can you be participating? can they be participating?
Perfect	V-ing perfect
can I have participated? can you have participated? can she have participated? can we have participated? can you have participated? can they have participated?	can I have been participating? can you have been participating? can she have been participating? can we have been participating? can you have been participating? can they have been participating?

Interro-negative form

Simple form	V-ing form
can I not participate? can you not participate? can she not participate? can we not participate? can you not participate? can they not participate?	can I not be participating? can you not be participating? can she not be participating? can we not be participating? can you not be participating? can they not be participating?
Perfect	V-ing perfect
can I not have participated? can you not have participated? can she not have participated? can we not have participated? can you not have participated? can they not have participated?	can I not have been participating? can you not have been participating? can she not have been participating? can we not have been participating? can you not have been participating? can they not have been participating?