English verb conjugation
CAN TWEET

Regular verb: tweet - tweeted - tweeted

Affirmation

Simple form	V-ing form
I can tweet you can tweet she can tweet we can tweet you can tweet they can tweet	I can be tweeting you can be tweeting she 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 she 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 she 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 can't tweet you can't tweet she can't tweet we can't tweet you can't tweet they can't tweet	I can't be tweeting you can't be tweeting she can't be tweeting we can't be tweeting you can't be tweeting they can't be tweeting
Perfect	V-ing perfect
I can't have tweeted you can't have tweeted she can't have tweeted we can't have tweeted you can't have tweeted they can't have tweeted	I can't have been tweeting you can't have been tweeting she can't have been tweeting we can't have been tweeting you can't have been tweeting they can't have been tweeting

Interrogative form

Simple form	V-ing form
can I tweet? can you tweet? can she tweet? can we tweet? can you tweet? can they tweet?	can I be tweeting? can you be tweeting? can she 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 she 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 she 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't I tweet? can't you tweet? can't she tweet? can't we tweet? can't you tweet? can't they tweet?	can't I be tweeting? can't you be tweeting? can't she be tweeting? can't we be tweeting? can't you be tweeting? can't they be tweeting?
Perfect	V-ing perfect
can't I have tweeted? can't you have tweeted? can't she have tweeted? can't we have tweeted? can't you have tweeted? can't they have tweeted?	can't I have been tweeting? can't you have been tweeting? can't she have been tweeting? can't we have been tweeting? can't you have been tweeting? can't they have been tweeting?