English verb conjugation
CAN TWIT

Regular verb: twit - twitted - twitted

Affirmation

Simple form	V-ing form
I can twit you can twit she can twit we can twit you can twit they can twit	I can be twitting you can be twitting she can be twitting we can be twitting you can be twitting they can be twitting
Perfect	V-ing perfect
I can have twitted you can have twitted she can have twitted we can have twitted you can have twitted they can have twitted	I can have been twitting you can have been twitting she can have been twitting we can have been twitting you can have been twitting they can have been twitting

Negation

Simple form	V-ing form
I can't twit you can't twit she can't twit we can't twit you can't twit they can't twit	I can't be twitting you can't be twitting she can't be twitting we can't be twitting you can't be twitting they can't be twitting
Perfect	V-ing perfect
I can't have twitted you can't have twitted she can't have twitted we can't have twitted you can't have twitted they can't have twitted	I can't have been twitting you can't have been twitting she can't have been twitting we can't have been twitting you can't have been twitting they can't have been twitting

Interrogative form

Simple form	V-ing form
can I twit? can you twit? can she twit? can we twit? can you twit? can they twit?	can I be twitting? can you be twitting? can she be twitting? can we be twitting? can you be twitting? can they be twitting?
Perfect	V-ing perfect
can I have twitted? can you have twitted? can she have twitted? can we have twitted? can you have twitted? can they have twitted?	can I have been twitting? can you have been twitting? can she have been twitting? can we have been twitting? can you have been twitting? can they have been twitting?

Interro-negative form

Simple form	V-ing form
can't I twit? can't you twit? can't she twit? can't we twit? can't you twit? can't they twit?	can't I be twitting? can't you be twitting? can't she be twitting? can't we be twitting? can't you be twitting? can't they be twitting?
Perfect	V-ing perfect
can't I have twitted? can't you have twitted? can't she have twitted? can't we have twitted? can't you have twitted? can't they have twitted?	can't I have been twitting? can't you have been twitting? can't she have been twitting? can't we have been twitting? can't you have been twitting? can't they have been twitting?