English verb conjugation
CAN SWELTER

Regular verb: swelter - sweltered - sweltered

Affirmation

Simple form	V-ing form
I can swelter you can swelter he can swelter we can swelter you can swelter they can swelter	I can be sweltering you can be sweltering he can be sweltering we can be sweltering you can be sweltering they can be sweltering
Perfect	V-ing perfect
I can have sweltered you can have sweltered he can have sweltered we can have sweltered you can have sweltered they can have sweltered	I can have been sweltering you can have been sweltering he can have been sweltering we can have been sweltering you can have been sweltering they can have been sweltering

Negation

Simple form	V-ing form
I can't swelter you can't swelter he can't swelter we can't swelter you can't swelter they can't swelter	I can't be sweltering you can't be sweltering he can't be sweltering we can't be sweltering you can't be sweltering they can't be sweltering
Perfect	V-ing perfect
I can't have sweltered you can't have sweltered he can't have sweltered we can't have sweltered you can't have sweltered they can't have sweltered	I can't have been sweltering you can't have been sweltering he can't have been sweltering we can't have been sweltering you can't have been sweltering they can't have been sweltering

Interrogative form

Simple form	V-ing form
can I swelter? can you swelter? can he swelter? can we swelter? can you swelter? can they swelter?	can I be sweltering? can you be sweltering? can he be sweltering? can we be sweltering? can you be sweltering? can they be sweltering?
Perfect	V-ing perfect
can I have sweltered? can you have sweltered? can he have sweltered? can we have sweltered? can you have sweltered? can they have sweltered?	can I have been sweltering? can you have been sweltering? can he have been sweltering? can we have been sweltering? can you have been sweltering? can they have been sweltering?

Interro-negative form

Simple form	V-ing form
can't I swelter? can't you swelter? can't he swelter? can't we swelter? can't you swelter? can't they swelter?	can't I be sweltering? can't you be sweltering? can't he be sweltering? can't we be sweltering? can't you be sweltering? can't they be sweltering?
Perfect	V-ing perfect
can't I have sweltered? can't you have sweltered? can't he have sweltered? can't we have sweltered? can't you have sweltered? can't they have sweltered?	can't I have been sweltering? can't you have been sweltering? can't he have been sweltering? can't we have been sweltering? can't you have been sweltering? can't they have been sweltering?