can totter
Regular verb: totter - tottered- tottered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can totter
you can totter
he can totter
we can totter
you can totter
they can totter 	I can be tottering
you can be tottering
he can be tottering
we can be tottering
you can be tottering
they can be tottering	I can have tottered
you can have tottered
he can have tottered
we can have tottered
you can have tottered
they can have tottered	I can have been tottering
you can have been tottering
he can have been tottering
we can have been tottering
you can have been tottering
they can have been tottering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't totter
you can't totter
he can't totter
we can't totter
you can't totter
they can't totter 	I can't be tottering
you can't be tottering
he can't be tottering
we can't be tottering
you can't be tottering
they can't be tottering	I can't have tottered
you can't have tottered
he can't have tottered
we can't have tottered
you can't have tottered
they can't have tottered	I can't have been tottering
you can't have been tottering
he can't have been tottering
we can't have been tottering
you can't have been tottering
they can't have been tottering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I totter?
can you totter?
can he totter?
can we totter?
can you totter?
can they totter? 	can I be tottering?
can you be tottering?
can he be tottering?
can we be tottering?
can you be tottering?
can they be tottering? 	can I have tottered?
can you have tottered?
can he have tottered?
can we have tottered?
can you have tottered?
can they have tottered? 	can I have been tottering?
can you have been tottering?
can he have been tottering?
can we have been tottering?
can you have been tottering?
can they have been tottering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I totter?
can't you totter?
can't he totter?
can't we totter?
can't you totter?
can't they totter? 	can't I be tottering?
can't you be tottering?
can't he be tottering?
can't we be tottering?
can't you be tottering?
can't they be tottering? 	can't I have tottered?
can't you have tottered?
can't he have tottered?
can't we have tottered?
can't you have tottered?
can't they have tottered? 	can't I have been tottering?
can't you have been tottering?
can't he have been tottering?
can't we have been tottering?
can't you have been tottering?
can't they have been tottering?