English verb conjugation
CAN TWEET

Regular verb: tweet - tweeted - tweeted

Affirmation

Simple form	V-ing form
I can tweet you can tweet he can tweet we can tweet you can tweet they can tweet	I can be tweeting you can be tweeting he can be tweeting we can be tweeting you can be tweeting they can be tweeting
Perfect	V-ing perfect
I can have tweeted you can have tweeted he can have tweeted we can have tweeted you can have tweeted they can have tweeted	I can have been tweeting you can have been tweeting he can have been tweeting we can have been tweeting you can have been tweeting they can have been tweeting

Negation

Simple form	V-ing form
I cannot tweet you cannot tweet he cannot tweet we cannot tweet you cannot tweet they cannot tweet	I cannot be tweeting you cannot be tweeting he cannot be tweeting we cannot be tweeting you cannot be tweeting they cannot be tweeting
Perfect	V-ing perfect
I cannot have tweeted you cannot have tweeted he cannot have tweeted we cannot have tweeted you cannot have tweeted they cannot have tweeted	I cannot have been tweeting you cannot have been tweeting he cannot have been tweeting we cannot have been tweeting you cannot have been tweeting they cannot have been tweeting

Interrogative form

Simple form	V-ing form
can I tweet? can you tweet? can he tweet? can we tweet? can you tweet? can they tweet?	can I be tweeting? can you be tweeting? can he be tweeting? can we be tweeting? can you be tweeting? can they be tweeting?
Perfect	V-ing perfect
can I have tweeted? can you have tweeted? can he have tweeted? can we have tweeted? can you have tweeted? can they have tweeted?	can I have been tweeting? can you have been tweeting? can he have been tweeting? can we have been tweeting? can you have been tweeting? can they have been tweeting?

Interro-negative form

Simple form	V-ing form
can I not tweet? can you not tweet? can he not tweet? can we not tweet? can you not tweet? can they not tweet?	can I not be tweeting? can you not be tweeting? can he not be tweeting? can we not be tweeting? can you not be tweeting? can they not be tweeting?
Perfect	V-ing perfect
can I not have tweeted? can you not have tweeted? can he not have tweeted? can we not have tweeted? can you not have tweeted? can they not have tweeted?	can I not have been tweeting? can you not have been tweeting? can he not have been tweeting? can we not have been tweeting? can you not have been tweeting? can they not have been tweeting?